11:47:45,536  INFO MultiFileUploaderController:49 - req contextPath=/sakai-imagegallery2-web, pathInfo=/multiFileUpload, query=null, URI=/sakai-imagegallery2-web/site/multiFileUpload, URL=http://localhost:8080/sakai-imagegallery2-web/site/multiFileUpload, servlet=/site
11:47:45,537 DEBUG ImageGalleryServiceImpl:97 - About to add image context=default, file=org.springframework.web.multipart.commons.CommonsMultipartFile@32f20b
11:47:45,570 DEBUG ImageGalleryServiceImpl:108 - new image ID=9, fileId=default/Photo 8ac.jpg
11:47:45,802  INFO MultiFileUploaderController:49 - req contextPath=/sakai-imagegallery2-web, pathInfo=/multiFileUpload, query=null, URI=/sakai-imagegallery2-web/site/multiFileUpload, URL=http://localhost:8080/sakai-imagegallery2-web/site/multiFileUpload, servlet=/site
11:47:45,804 DEBUG ImageGalleryServiceImpl:97 - About to add image context=default, file=org.springframework.web.multipart.commons.CommonsMultipartFile@89280b
11:47:45,805 DEBUG ImageGalleryServiceImpl:108 - new image ID=10, fileId=default/Photo 9.jpg
11:47:46,104  INFO MultiFileUploaderController:49 - req contextPath=/sakai-imagegallery2-web, pathInfo=/multiFileUpload, query=null, URI=/sakai-imagegallery2-web/site/multiFileUpload, URL=http://localhost:8080/sakai-imagegallery2-web/site/multiFileUpload, servlet=/site
11:47:46,104 DEBUG ImageGalleryServiceImpl:97 - About to add image context=default, file=org.springframework.web.multipart.commons.CommonsMultipartFile@641022
11:47:46,106 DEBUG ImageGalleryServiceImpl:108 - new image ID=11, fileId=default/Photo 11.jpg
11:47:46,423  INFO MultiFileUploaderController:49 - req contextPath=/sakai-imagegallery2-web, pathInfo=/multiFileUpload, query=null, URI=/sakai-imagegallery2-web/site/multiFileUpload, URL=http://localhost:8080/sakai-imagegallery2-web/site/multiFileUpload, servlet=/site
11:47:46,424 DEBUG ImageGalleryServiceImpl:97 - About to add image context=default, file=org.springframework.web.multipart.commons.CommonsMultipartFile@eaf267
11:47:46,425 DEBUG ImageGalleryServiceImpl:108 - new image ID=12, fileId=default/Photo 12.jpg
11:47:48,898  INFO MultiFileUploaderController:49 - req contextPath=/sakai-imagegallery2-web, pathInfo=/multiFileUpload, query=null, URI=/sakai-imagegallery2-web/site/multiFileUpload, URL=http://localhost:8080/sakai-imagegallery2-web/site/multiFileUpload, servlet=/site
11:47:48,898 DEBUG ImageGalleryServiceImpl:97 - About to add image context=default, file=org.springframework.web.multipart.commons.CommonsMultipartFile@2d387
11:47:48,901 DEBUG ImageGalleryServiceImpl:108 - new image ID=13, fileId=default/Photo 13.jpg
11:47:49,411  INFO MultiFileUploaderController:49 - req contextPath=/sakai-imagegallery2-web, pathInfo=/multiFileUpload, query=null, URI=/sakai-imagegallery2-web/site/multiFileUpload, URL=http://localhost:8080/sakai-imagegallery2-web/site/multiFileUpload, servlet=/site
11:47:49,412 DEBUG ImageGalleryServiceImpl:97 - About to add image context=default, file=org.springframework.web.multipart.commons.CommonsMultipartFile@28c44
11:47:49,414 DEBUG ImageGalleryServiceImpl:108 - new image ID=14, fileId=default/Photo 14.jpg
11:47:50,039  INFO MultiFileUploaderController:49 - req contextPath=/sakai-imagegallery2-web, pathInfo=/multiFileUpload, query=null, URI=/sakai-imagegallery2-web/site/multiFileUpload, URL=http://localhost:8080/sakai-imagegallery2-web/site/multiFileUpload, servlet=/site
11:47:50,039 DEBUG ImageGalleryServiceImpl:97 - About to add image context=default, file=org.springframework.web.multipart.commons.CommonsMultipartFile@5570e2
11:47:50,041 DEBUG ImageGalleryServiceImpl:108 - new image ID=15, fileId=default/Photo 15.jpg
11:47:53,952  INFO MultiFileUploaderController:49 - req contextPath=/sakai-imagegallery2-web, pathInfo=/multiFileUpload, query=null, URI=/sakai-imagegallery2-web/site/multiFileUpload, URL=http://localhost:8080/sakai-imagegallery2-web/site/multiFileUpload, servlet=/site
11:47:53,953 DEBUG ImageGalleryServiceImpl:97 - About to add image context=default, file=org.springframework.web.multipart.commons.CommonsMultipartFile@257493
11:47:53,966 DEBUG MultiFileUploaderController:571 - Trying to find handler for exception class [org.springframework.dao.DataIntegrityViolationException]
11:47:53,967 DEBUG MultiFileUploaderController:576 - Trying to find handler for exception superclass [org.springframework.dao.DataIntegrityViolationException]
11:47:53,967 DEBUG MultiFileUploaderController:576 - Trying to find handler for exception superclass [org.springframework.dao.DataAccessException]
11:47:53,967 DEBUG MultiFileUploaderController:576 - Trying to find handler for exception superclass [org.springframework.core.NestedRuntimeException]
11:47:53,967 DEBUG MultiFileUploaderController:576 - Trying to find handler for exception superclass [java.lang.RuntimeException]
11:47:53,968 DEBUG MultiFileUploaderController:576 - Trying to find handler for exception superclass [java.lang.Exception]
2008-06-25 11:47:54.916::WARN:  Nested in org.springframework.web.util.NestedServletException: Request processing failed; nested exception is org.springframework.dao.DataIntegrityViolationException: PreparedStatementCallback; SQL [insert into IMAGE_GALLERY_STANDALONE_FILES_T (FILE_ID, CONTENT_TYPE, CONTENT) VALUES (?, ?, ?)]; Violation of unique constraint $$: duplicate value(s) for column(s) $$: SYS_PK_47 in statement [insert into IMAGE_GALLERY_STANDALONE_FILES_T (FILE_ID, CONTENT_TYPE, CONTENT) VALUES (?, ?, ?)]; nested exception is java.sql.SQLException: Violation of unique constraint $$: duplicate value(s) for column(s) $$: SYS_PK_47 in statement [insert into IMAGE_GALLERY_STANDALONE_FILES_T (FILE_ID, CONTENT_TYPE, CONTENT) VALUES (?, ?, ?)]:
org.springframework.dao.DataIntegrityViolationException: PreparedStatementCallback; SQL [insert into IMAGE_GALLERY_STANDALONE_FILES_T (FILE_ID, CONTENT_TYPE, CONTENT) VALUES (?, ?, ?)]; Violation of unique constraint $$: duplicate value(s) for column(s) $$: SYS_PK_47 in statement [insert into IMAGE_GALLERY_STANDALONE_FILES_T (FILE_ID, CONTENT_TYPE, CONTENT) VALUES (?, ?, ?)]; nested exception is java.sql.SQLException: Violation of unique constraint $$: duplicate value(s) for column(s) $$: SYS_PK_47 in statement [insert into IMAGE_GALLERY_STANDALONE_FILES_T (FILE_ID, CONTENT_TYPE, CONTENT) VALUES (?, ?, ?)]
Caused by: java.sql.SQLException: Violation of unique constraint $$: duplicate value(s) for column(s) $$: SYS_PK_47 in statement [insert into IMAGE_GALLERY_STANDALONE_FILES_T (FILE_ID, CONTENT_TYPE, CONTENT) VALUES (?, ?, ?)]
        at org.hsqldb.jdbc.Util.throwError(Unknown Source)
        at org.hsqldb.jdbc.jdbcPreparedStatement.executeUpdate(Unknown Source)
        at org.springframework.jdbc.core.support.AbstractLobCreatingPreparedStatementCallback.doInPreparedStatement(AbstractLobCreatingPreparedStatementCallback.java:71)
        at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:537)
        at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:565)
        at org.sakaiproject.imagegallery.integration.standalone.FileLibraryStandalone.storeImageFile(FileLibraryStandalone.java:90)
        at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:296)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:177)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:144)
        at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:107)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:166)
        at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
        at $Proxy9.storeImageFile(Unknown Source)
        at org.sakaiproject.imagegallery.service.impl.ImageGalleryServiceImpl.addImage(ImageGalleryServiceImpl.java:98)
        at sun.reflect.GeneratedMethodAccessor16.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:296)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:177)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:144)
        at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:107)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:166)
        at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
        at $Proxy10.addImage(Unknown Source)
        at org.sakaiproject.imagegallery.web.MultiFileUploaderController.storeNewImage(MultiFileUploaderController.java:77)
        at org.sakaiproject.imagegallery.web.MultiFileUploaderController.multiFileUpload(MultiFileUploaderController.java:52)
        at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.springframework.web.servlet.mvc.multiaction.MultiActionController.invokeNamedMethod(MultiActionController.java:428)
        at org.springframework.web.servlet.mvc.multiaction.MultiActionController.handleRequestInternal(MultiActionController.java:366)
        at org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153)
        at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48)
        at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:857)
        at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:792)
        at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:475)
        at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:440)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
        at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487)
        at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:362)
        at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
        at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
        at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:726)
        at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)
        at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:206)
        at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114)
        at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
        at org.mortbay.jetty.Server.handle(Server.java:324)
        at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505)
        at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:842)
        at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:648)
        at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211)
        at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380)
        at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:395)
        at org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:450)
2008-06-25 11:47:54.922::WARN:  Nested in org.springframework.dao.DataIntegrityViolationException: PreparedStatementCallback; SQL [insert into IMAGE_GALLERY_STANDALONE_FILES_T (FILE_ID, CONTENT_TYPE, CONTENT) VALUES (?, ?, ?)]; Violation of unique constraint $$: duplicate value(s) for column(s) $$: SYS_PK_47 in statement [insert into IMAGE_GALLERY_STANDALONE_FILES_T (FILE_ID, CONTENT_TYPE, CONTENT) VALUES (?, ?, ?)]; nested exception is java.sql.SQLException: Violation of unique constraint $$: duplicate value(s) for column(s) $$: SYS_PK_47 in statement [insert into IMAGE_GALLERY_STANDALONE_FILES_T (FILE_ID, CONTENT_TYPE, CONTENT) VALUES (?, ?, ?)]:
java.sql.SQLException: Violation of unique constraint $$: duplicate value(s) for column(s) $$: SYS_PK_47 in statement [insert into IMAGE_GALLERY_STANDALONE_FILES_T (FILE_ID, CONTENT_TYPE, CONTENT) VALUES (?, ?, ?)]
        at org.hsqldb.jdbc.Util.throwError(Unknown Source)
        at org.hsqldb.jdbc.jdbcPreparedStatement.executeUpdate(Unknown Source)
        at org.springframework.jdbc.core.support.AbstractLobCreatingPreparedStatementCallback.doInPreparedStatement(AbstractLobCreatingPreparedStatementCallback.java:71)
        at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:537)
        at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:565)
        at org.sakaiproject.imagegallery.integration.standalone.FileLibraryStandalone.storeImageFile(FileLibraryStandalone.java:90)
        at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:296)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:177)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:144)
        at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:107)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:166)
        at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
        at $Proxy9.storeImageFile(Unknown Source)
        at org.sakaiproject.imagegallery.service.impl.ImageGalleryServiceImpl.addImage(ImageGalleryServiceImpl.java:98)
        at sun.reflect.GeneratedMethodAccessor16.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:296)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:177)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:144)
        at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:107)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:166)
        at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
        at $Proxy10.addImage(Unknown Source)
        at org.sakaiproject.imagegallery.web.MultiFileUploaderController.storeNewImage(MultiFileUploaderController.java:77)
        at org.sakaiproject.imagegallery.web.MultiFileUploaderController.multiFileUpload(MultiFileUploaderController.java:52)
        at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.springframework.web.servlet.mvc.multiaction.MultiActionController.invokeNamedMethod(MultiActionController.java:428)
        at org.springframework.web.servlet.mvc.multiaction.MultiActionController.handleRequestInternal(MultiActionController.java:366)
        at org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153)
        at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48)
        at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:857)
        at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:792)
        at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:475)
        at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:440)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
        at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487)
        at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:362)
        at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
        at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
        at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:726)
        at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)
        at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:206)
        at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114)
        at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
        at org.mortbay.jetty.Server.handle(Server.java:324)
        at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505)
        at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:842)
        at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:648)
        at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211)
        at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380)
        at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:395)
        at org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:450)
2008-06-25 11:47:54.926::WARN:  /sakai-imagegallery2-web/site/multiFileUpload
org.springframework.dao.DataIntegrityViolationException: PreparedStatementCallback; SQL [insert into IMAGE_GALLERY_STANDALONE_FILES_T (FILE_ID, CONTENT_TYPE, CONTENT) VALUES (?, ?, ?)]; Violation of unique constraint $$: duplicate value(s) for column(s) $$: SYS_PK_47 in statement [insert into IMAGE_GALLERY_STANDALONE_FILES_T (FILE_ID, CONTENT_TYPE, CONTENT) VALUES (?, ?, ?)]; nested exception is java.sql.SQLException: Violation of unique constraint $$: duplicate value(s) for column(s) $$: SYS_PK_47 in statement [insert into IMAGE_GALLERY_STANDALONE_FILES_T (FILE_ID, CONTENT_TYPE, CONTENT) VALUES (?, ?, ?)]
Caused by: java.sql.SQLException: Violation of unique constraint $$: duplicate value(s) for column(s) $$: SYS_PK_47 in statement [insert into IMAGE_GALLERY_STANDALONE_FILES_T (FILE_ID, CONTENT_TYPE, CONTENT) VALUES (?, ?, ?)]
        at org.hsqldb.jdbc.Util.throwError(Unknown Source)
        at org.hsqldb.jdbc.jdbcPreparedStatement.executeUpdate(Unknown Source)
        at org.springframework.jdbc.core.support.AbstractLobCreatingPreparedStatementCallback.doInPreparedStatement(AbstractLobCreatingPreparedStatementCallback.java:71)
        at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:537)
        at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:565)
        at org.sakaiproject.imagegallery.integration.standalone.FileLibraryStandalone.storeImageFile(FileLibraryStandalone.java:90)
        at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:296)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:177)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:144)
        at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:107)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:166)
        at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
        at $Proxy9.storeImageFile(Unknown Source)
        at org.sakaiproject.imagegallery.service.impl.ImageGalleryServiceImpl.addImage(ImageGalleryServiceImpl.java:98)
        at sun.reflect.GeneratedMethodAccessor16.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:296)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:177)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:144)
        at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:107)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:166)
        at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
        at $Proxy10.addImage(Unknown Source)
        at org.sakaiproject.imagegallery.web.MultiFileUploaderController.storeNewImage(MultiFileUploaderController.java:77)
        at org.sakaiproject.imagegallery.web.MultiFileUploaderController.multiFileUpload(MultiFileUploaderController.java:52)
        at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.springframework.web.servlet.mvc.multiaction.MultiActionController.invokeNamedMethod(MultiActionController.java:428)
        at org.springframework.web.servlet.mvc.multiaction.MultiActionController.handleRequestInternal(MultiActionController.java:366)
        at org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153)
        at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48)
        at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:857)
        at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:792)
        at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:475)
        at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:440)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
        at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487)
        at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:362)
        at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
        at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
        at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:726)
        at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)
        at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:206)
        at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114)
        at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
        at org.mortbay.jetty.Server.handle(Server.java:324)
        at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505)
        at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:842)
        at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:648)
        at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211)
        at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380)
        at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:395)
        at org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:450)
2008-06-25 11:47:54.932::WARN:  Nested in org.springframework.dao.DataIntegrityViolationException: PreparedStatementCallback; SQL [insert into IMAGE_GALLERY_STANDALONE_FILES_T (FILE_ID, CONTENT_TYPE, CONTENT) VALUES (?, ?, ?)]; Violation of unique constraint $$: duplicate value(s) for column(s) $$: SYS_PK_47 in statement [insert into IMAGE_GALLERY_STANDALONE_FILES_T (FILE_ID, CONTENT_TYPE, CONTENT) VALUES (?, ?, ?)]; nested exception is java.sql.SQLException: Violation of unique constraint $$: duplicate value(s) for column(s) $$: SYS_PK_47 in statement [insert into IMAGE_GALLERY_STANDALONE_FILES_T (FILE_ID, CONTENT_TYPE, CONTENT) VALUES (?, ?, ?)]:
java.sql.SQLException: Violation of unique constraint $$: duplicate value(s) for column(s) $$: SYS_PK_47 in statement [insert into IMAGE_GALLERY_STANDALONE_FILES_T (FILE_ID, CONTENT_TYPE, CONTENT) VALUES (?, ?, ?)]
        at org.hsqldb.jdbc.Util.throwError(Unknown Source)
        at org.hsqldb.jdbc.jdbcPreparedStatement.executeUpdate(Unknown Source)
        at org.springframework.jdbc.core.support.AbstractLobCreatingPreparedStatementCallback.doInPreparedStatement(AbstractLobCreatingPreparedStatementCallback.java:71)
        at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:537)
        at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:565)
        at org.sakaiproject.imagegallery.integration.standalone.FileLibraryStandalone.storeImageFile(FileLibraryStandalone.java:90)
        at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:296)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:177)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:144)
        at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:107)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:166)
        at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
        at $Proxy9.storeImageFile(Unknown Source)
        at org.sakaiproject.imagegallery.service.impl.ImageGalleryServiceImpl.addImage(ImageGalleryServiceImpl.java:98)
        at sun.reflect.GeneratedMethodAccessor16.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:296)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:177)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:144)
        at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:107)
        at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:166)
        at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
        at $Proxy10.addImage(Unknown Source)
        at org.sakaiproject.imagegallery.web.MultiFileUploaderController.storeNewImage(MultiFileUploaderController.java:77)
        at org.sakaiproject.imagegallery.web.MultiFileUploaderController.multiFileUpload(MultiFileUploaderController.java:52)
        at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at org.springframework.web.servlet.mvc.multiaction.MultiActionController.invokeNamedMethod(MultiActionController.java:428)
        at org.springframework.web.servlet.mvc.multiaction.MultiActionController.handleRequestInternal(MultiActionController.java:366)
        at org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153)
        at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:48)
        at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:857)
        at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:792)
        at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:475)
        at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:440)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
        at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:487)
        at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:362)
        at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
        at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
        at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:726)
        at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)
        at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:206)
        at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114)
        at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
        at org.mortbay.jetty.Server.handle(Server.java:324)
        at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:505)
        at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:842)
        at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:648)
        at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:211)
        at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:380)
        at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:395)
        at org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:450)