Has anyone tried Minho Statistics Add-on v2.1 for DSpace? With DSpace
1.5.1 I had the following errors:

1) When running [pgsql bin]/psql -f [dspace]/bin/stats-aggregate -c -a
ERROR:  syntax error at or near "-" at character 1
LINE 1: -a

2) When trying to see the webapp in browser:

An error has occured
java.lang.ClassNotFoundException: org.dspace.app.stats.UsageEventJDBCLogger
(Full stack trace below)

Has anyone encountered / managed to solve these?

Thanks,
Mika

----


 An error has occured

java.lang.ClassNotFoundException: org.dspace.app.stats.UsageEventJDBCLogger

Cocoon stacktrace [show]

*Failed to process pipeline*
context:/file:/home/dspace/tds/dspace/webapps/dikk/aspects/aspects.xmap - 126:31
    /<map:serialize type="xml">/
context:/file:/home/dspace/tds/dspace/webapps/dikk/aspects/aspects.xmap - 125:55
    /<map:generate type="file">/
context:/resource://aspects/ArtifactBrowser/sitemap.xmap - 219:35
    /<map:serialize type="xml">/
context:/resource://aspects/ArtifactBrowser/sitemap.xmap - 218:47
    /<map:transform type="CommunityViewer">/
context:/resource://aspects/ArtifactBrowser/sitemap.xmap - 104:38
    /<map:transform type="Navigation">/
context:/resource://aspects/ArtifactBrowser/sitemap.xmap - 92:19
    /<map:generate>/
context:/resource://aspects/Administrative/sitemap.xmap - 824:31
    /<map:serialize type="xml">/
context:/resource://aspects/Administrative/sitemap.xmap - 269:38
    /<map:transform type="Navigation">/
context:/resource://aspects/Administrative/sitemap.xmap - 268:44
    /<map:transform type="SystemwideAlerts">/
context:/resource://aspects/Administrative/sitemap.xmap - 266:19
    /<map:generate>/
context:/resource://aspects/EPerson/sitemap.xmap - 331:31
    /<map:serialize type="xml">/
context:/resource://aspects/EPerson/sitemap.xmap - 136:38
    /<map:transform type="Navigation">/
context:/resource://aspects/EPerson/sitemap.xmap - 125:19
    /<map:generate>/
context:/resource://aspects/Submission/sitemap.xmap - 330:27
    /<map:serialize>/
context:/resource://aspects/Submission/sitemap.xmap - 306:26
    /<map:generate>/
context:/file:/home/dspace/tds/dspace/webapps/dikk/aspects/aspects.xmap - 115:34
    /<map:serialize type="xml">/
context:/file:/home/dspace/tds/dspace/webapps/dikk/aspects/aspects.xmap - 114:43
    /<map:transform type="PageNotFound">/
context:/file:/home/dspace/tds/dspace/webapps/dikk/aspects/aspects.xmap - 113:22
    /<map:generate>/
context:/file:/home/dspace/tds/dspace/webapps/dikk/themes/Reference/sitemap.xmap
- 184:34
    /<map:serialize type="xhtml">/
context:/file:/home/dspace/tds/dspace/webapps/dikk/themes/Reference/sitemap.xmap
- 181:84
    /<map:transform type="NamespaceFilter">/
context:/file:/home/dspace/tds/dspace/webapps/dikk/themes/Reference/sitemap.xmap
- 180:78
    /<map:transform type="NamespaceFilter">/
context:/file:/home/dspace/tds/dspace/webapps/dikk/themes/Reference/sitemap.xmap
- 174:33
    /<map:transform type="i18n">/
context:/file:/home/dspace/tds/dspace/webapps/dikk/themes/Reference/sitemap.xmap
- 170:44
    /<map:transform>/
context:/file:/home/dspace/tds/dspace/webapps/dikk/themes/Reference/sitemap.xmap
- 155:45
    /<map:transform type="IncludePageMeta">/
context:/file:/home/dspace/tds/dspace/webapps/dikk/themes/Reference/sitemap.xmap
- 131:55
    /<map:generate type="file">/
context:/file:/home/dspace/tds/dspace/webapps/dikk/themes/themes.xmap - 63:45
    /<map:mount>/
context:/file:/home/dspace/tds/dspace/webapps/dikk/sitemap.xmap - 345:73
    /<map:mount>/


Java stacktrace [hide]

java.lang.ClassNotFoundException: org.dspace.app.stats.UsageEventJDBCLogger
    at 
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1387)
    at 
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1233)
    at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Class.java:164)
    at org.dspace.core.PluginManager.getAnonymousPlugin(PluginManager.java:220)
    at org.dspace.core.PluginManager.getSinglePlugin(PluginManager.java:158)
    at org.dspace.app.xmlui.utils.UsageEvent.<init>(UsageEvent.java:71)
    at 
org.dspace.app.xmlui.aspect.artifactbrowser.CommunityViewer.addBody(CommunityViewer.java:278)
    at 
org.dspace.app.xmlui.wing.AbstractWingTransformer.startElement(AbstractWingTransformer.java:256)
    at 
org.apache.cocoon.xml.AbstractXMLPipe.startElement(AbstractXMLPipe.java:94)
    at 
org.dspace.app.xmlui.wing.AbstractWingTransformer.startElement(AbstractWingTransformer.java:271)
    at 
org.apache.cocoon.components.EnvironmentChanger.startElement(EnvironmentStack.java:139)
    at 
org.apache.cocoon.components.sax.XMLTeePipe.startElement(XMLTeePipe.java:83)
    at 
org.apache.cocoon.components.sax.XMLByteStreamInterpreter.parse(XMLByteStreamInterpreter.java:96)
    at 
org.apache.cocoon.components.sax.XMLByteStreamInterpreter.deserialize(XMLByteStreamInterpreter.java:72)
    at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:333)
    at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:779)
    at 
org.apache.cocoon.components.source.impl.SitemapSource.toSAX(SitemapSource.java:412)
    at org.apache.cocoon.components.source.SourceUtil.toSAX(SourceUtil.java:100)
    at org.apache.cocoon.components.source.SourceUtil.parse(SourceUtil.java:320)
    at 
org.apache.cocoon.generation.FileGenerator.generate(FileGenerator.java:115)
    at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:335)
    at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:779)
    at 
org.apache.cocoon.components.source.impl.SitemapSource.toSAX(SitemapSource.java:412)
    at org.apache.cocoon.components.source.SourceUtil.toSAX(SourceUtil.java:100)
    at org.apache.cocoon.components.source.SourceUtil.parse(SourceUtil.java:320)
    at 
org.apache.cocoon.generation.FileGenerator.generate(FileGenerator.java:115)
    at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:335)
    at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:779)
    at 
org.apache.cocoon.components.source.impl.SitemapSource.toSAX(SitemapSource.java:412)
    at org.apache.cocoon.components.source.SourceUtil.toSAX(SourceUtil.java:100)
    at org.apache.cocoon.components.source.SourceUtil.parse(SourceUtil.java:320)
    at 
org.apache.cocoon.generation.FileGenerator.generate(FileGenerator.java:115)
    at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:335)
    at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:779)
    at 
org.apache.cocoon.components.source.impl.SitemapSource.toSAX(SitemapSource.java:412)
    at org.apache.cocoon.components.source.SourceUtil.toSAX(SourceUtil.java:100)
    at org.apache.cocoon.components.source.SourceUtil.parse(SourceUtil.java:320)
    at 
org.apache.cocoon.generation.FileGenerator.generate(FileGenerator.java:115)
    at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:335)
    at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:779)
    at 
org.apache.cocoon.components.source.impl.SitemapSource.toSAX(SitemapSource.java:412)
    at org.apache.cocoon.components.source.SourceUtil.toSAX(SourceUtil.java:100)
    at org.apache.cocoon.components.source.SourceUtil.parse(SourceUtil.java:320)
    at 
org.apache.cocoon.generation.FileGenerator.generate(FileGenerator.java:115)
    at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:335)
    at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:779)
    at 
org.apache.cocoon.components.source.impl.SitemapSource.toSAX(SitemapSource.java:412)
    at org.apache.cocoon.components.source.SourceUtil.toSAX(SourceUtil.java:100)
    at org.apache.cocoon.components.source.SourceUtil.parse(SourceUtil.java:320)
    at 
org.apache.cocoon.generation.FileGenerator.generate(FileGenerator.java:115)
    at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:369)
    at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:480)
    at 
org.apache.cocoon.components.treeprocessor.sitemap.SerializeNode.invoke(SerializeNode.java:120)
    at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:46)
    at 
org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.invoke(PreparableMatchNode.java:130)
    at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:68)
    at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:142)
    at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:68)
    at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:92)
    at 
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:234)
    at 
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:176)
    at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:252)
    at 
org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:117)
    at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:46)
    at 
org.apache.cocoon.components.treeprocessor.sitemap.MatchNode.invoke(MatchNode.java:107)
    at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:68)
    at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:142)
    at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:68)
    at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:92)
    at 
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:234)
    at 
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:176)
    at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:252)
    at 
org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:117)
    at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:68)
    at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:142)
    at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:68)
    at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:92)
    at 
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:234)
    at 
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:176)
    at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:252)
    at org.apache.cocoon.Cocoon.process(Cocoon.java:686)
    at org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:1153)
    at 
org.dspace.app.xmlui.cocoon.DSpaceCocoonServlet.service(DSpaceCocoonServlet.java:245)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
    at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
    at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
    at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
    at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
    at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
    at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
    at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
    at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
    at 
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
    at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)



    at java.lang.Thread.run(Thread.java:595)

Java full stacktrace [show]

org.apache.cocoon.ProcessingException: Failed to process pipeline
    at <map:serialize type="xml"> -
file:/home/dspace/tds/dspace/webapps/dikk/aspects/aspects.xmap:126:31
    at <map:generate type="file"> -
file:/home/dspace/tds/dspace/webapps/dikk/aspects/aspects.xmap:125:55
    at <map:serialize type="xml"> -
resource://aspects/ArtifactBrowser/sitemap.xmap:219:35
    at <map:transform type="CommunityViewer"> -
resource://aspects/ArtifactBrowser/sitemap.xmap:218:47
    at <map:transform type="Navigation"> -
resource://aspects/ArtifactBrowser/sitemap.xmap:104:38
    at <map:generate> - resource://aspects/ArtifactBrowser/sitemap.xmap:92:19
    at <map:serialize type="xml"> -
resource://aspects/Administrative/sitemap.xmap:824:31
    at <map:transform type="Navigation"> -
resource://aspects/Administrative/sitemap.xmap:269:38
    at <map:transform type="SystemwideAlerts"> -
resource://aspects/Administrative/sitemap.xmap:268:44
    at <map:generate> - resource://aspects/Administrative/sitemap.xmap:266:19
    at <map:serialize type="xml"> -
resource://aspects/EPerson/sitemap.xmap:331:31
    at <map:transform type="Navigation"> -
resource://aspects/EPerson/sitemap.xmap:136:38
    at <map:generate> - resource://aspects/EPerson/sitemap.xmap:125:19
    at <map:serialize> - resource://aspects/Submission/sitemap.xmap:330:27
    at <map:generate> - resource://aspects/Submission/sitemap.xmap:306:26
    at <map:serialize type="xml"> -
file:/home/dspace/tds/dspace/webapps/dikk/aspects/aspects.xmap:115:34
    at <map:transform type="PageNotFound"> -
file:/home/dspace/tds/dspace/webapps/dikk/aspects/aspects.xmap:114:43
    at <map:generate> -
file:/home/dspace/tds/dspace/webapps/dikk/aspects/aspects.xmap:113:22
    at <map:serialize type="xhtml"> -
file:/home/dspace/tds/dspace/webapps/dikk/themes/Reference/sitemap.xmap:184:34
    at <map:transform type="NamespaceFilter"> -
file:/home/dspace/tds/dspace/webapps/dikk/themes/Reference/sitemap.xmap:181:84
    at <map:transform type="NamespaceFilter"> -
file:/home/dspace/tds/dspace/webapps/dikk/themes/Reference/sitemap.xmap:180:78
    at <map:transform type="i18n"> -
file:/home/dspace/tds/dspace/webapps/dikk/themes/Reference/sitemap.xmap:174:33
    at <map:transform> -
file:/home/dspace/tds/dspace/webapps/dikk/themes/Reference/sitemap.xmap:170:44
    at <map:transform type="IncludePageMeta"> -
file:/home/dspace/tds/dspace/webapps/dikk/themes/Reference/sitemap.xmap:155:45
    at <map:generate type="file"> -
file:/home/dspace/tds/dspace/webapps/dikk/themes/Reference/sitemap.xmap:131:55
    at <map:mount> -
file:/home/dspace/tds/dspace/webapps/dikk/themes/themes.xmap:63:45
    at <map:mount> -
file:/home/dspace/tds/dspace/webapps/dikk/sitemap.xmap:345:73
    at 
org.apache.cocoon.ProcessingException.throwLocated(ProcessingException.java:144)
    at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.handleException(AbstractProcessingPipeline.java:951)
    at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:381)
    at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:779)
    at 
org.apache.cocoon.components.source.impl.SitemapSource.toSAX(SitemapSource.java:412)
    at org.apache.cocoon.components.source.SourceUtil.toSAX(SourceUtil.java:100)
    at org.apache.cocoon.components.source.SourceUtil.parse(SourceUtil.java:320)
    at 
org.apache.cocoon.generation.FileGenerator.generate(FileGenerator.java:115)
    at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:335)
    at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:779)
    at 
org.apache.cocoon.components.source.impl.SitemapSource.toSAX(SitemapSource.java:412)
    at org.apache.cocoon.components.source.SourceUtil.toSAX(SourceUtil.java:100)
    at org.apache.cocoon.components.source.SourceUtil.parse(SourceUtil.java:320)
    at 
org.apache.cocoon.generation.FileGenerator.generate(FileGenerator.java:115)
    at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:335)
    at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:779)
    at 
org.apache.cocoon.components.source.impl.SitemapSource.toSAX(SitemapSource.java:412)
    at org.apache.cocoon.components.source.SourceUtil.toSAX(SourceUtil.java:100)
    at org.apache.cocoon.components.source.SourceUtil.parse(SourceUtil.java:320)
    at 
org.apache.cocoon.generation.FileGenerator.generate(FileGenerator.java:115)
    at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:335)
    at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:779)
    at 
org.apache.cocoon.components.source.impl.SitemapSource.toSAX(SitemapSource.java:412)
    at org.apache.cocoon.components.source.SourceUtil.toSAX(SourceUtil.java:100)
    at org.apache.cocoon.components.source.SourceUtil.parse(SourceUtil.java:320)
    at 
org.apache.cocoon.generation.FileGenerator.generate(FileGenerator.java:115)
    at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:335)
    at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:779)
    at 
org.apache.cocoon.components.source.impl.SitemapSource.toSAX(SitemapSource.java:412)
    at org.apache.cocoon.components.source.SourceUtil.toSAX(SourceUtil.java:100)
    at org.apache.cocoon.components.source.SourceUtil.parse(SourceUtil.java:320)
    at 
org.apache.cocoon.generation.FileGenerator.generate(FileGenerator.java:115)
    at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:335)
    at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:779)
    at 
org.apache.cocoon.components.source.impl.SitemapSource.toSAX(SitemapSource.java:412)
    at org.apache.cocoon.components.source.SourceUtil.toSAX(SourceUtil.java:100)
    at org.apache.cocoon.components.source.SourceUtil.parse(SourceUtil.java:320)
    at 
org.apache.cocoon.generation.FileGenerator.generate(FileGenerator.java:115)
    at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:369)
    at 
org.apache.cocoon.components.pipeline.AbstractProcessingPipeline.process(AbstractProcessingPipeline.java:480)
    at 
org.apache.cocoon.components.treeprocessor.sitemap.SerializeNode.invoke(SerializeNode.java:120)
    at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:46)
    at 
org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.invoke(PreparableMatchNode.java:130)
    at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:68)
    at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:142)
    at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:68)
    at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:92)
    at 
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:234)
    at 
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:176)
    at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:252)
    at 
org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:117)
    at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:46)
    at 
org.apache.cocoon.components.treeprocessor.sitemap.MatchNode.invoke(MatchNode.java:107)
    at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:68)
    at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:142)
    at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:68)
    at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:92)
    at 
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:234)
    at 
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:176)
    at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:252)
    at 
org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:117)
    at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:68)
    at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:142)
    at 
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:68)
    at 
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:92)
    at 
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:234)
    at 
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:176)
    at 
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:252)
    at org.apache.cocoon.Cocoon.process(Cocoon.java:686)
    at org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:1153)
    at 
org.dspace.app.xmlui.cocoon.DSpaceCocoonServlet.service(DSpaceCocoonServlet.java:245)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
    at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
    at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
    at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
    at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
    at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
    at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
    at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
    at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
    at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
    at 
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
    at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
    at java.lang.Thread.run(Thread.java:595)
Caused by: org.dspace.core.PluginInstantiationException: Cannot load
plugin class: java.lang.ClassNotFoundException:
org.dspace.app.stats.UsageEventJDBCLogger
    at 
org.dspace.app.xmlui.cocoon.AbstractDSpaceTransformer.handleException(AbstractDSpaceTransformer.java:140)
    at 
org.dspace.app.xmlui.wing.AbstractWingTransformer.startElement(AbstractWingTransformer.java:279)
    at 
org.apache.cocoon.xml.AbstractXMLPipe.startElement(AbstractXMLPipe.java:94)
    at 
org.dspace.app.xmlui.wing.AbstractWingTransformer.startElement(AbstractWingTransformer.java:271)
    at 
org.apache.cocoon.components.EnvironmentChanger.startElement(EnvironmentStack.java:139)
    at 
org.apache.cocoon.components.sax.XMLTeePipe.startElement(XMLTeePipe.java:83)
    at 
org.apache.cocoon.components.sax.XMLByteStreamInterpreter.parse(XMLByteStreamInterpreter.java:96)
    at 
org.apache.cocoon.components.sax.XMLByteStreamInterpreter.deserialize(XMLByteStreamInterpreter.java:72)
    at 
org.apache.cocoon.components.pipeline.impl.AbstractCachingProcessingPipeline.processXMLPipeline(AbstractCachingProcessingPipeline.java:333)
    ... 81 more
Caused by: org.dspace.core.PluginInstantiationException: Cannot load
plugin class: java.lang.ClassNotFoundException:
org.dspace.app.stats.UsageEventJDBCLogger
    at org.dspace.core.PluginManager.getAnonymousPlugin(PluginManager.java:236)
    at org.dspace.core.PluginManager.getSinglePlugin(PluginManager.java:158)
    at org.dspace.app.xmlui.utils.UsageEvent.<init>(UsageEvent.java:71)
    at 
org.dspace.app.xmlui.aspect.artifactbrowser.CommunityViewer.addBody(CommunityViewer.java:278)
    at 
org.dspace.app.xmlui.wing.AbstractWingTransformer.startElement(AbstractWingTransformer.java:256)
    ... 88 more
Caused by: java.lang.ClassNotFoundException:
org.dspace.app.stats.UsageEventJDBCLogger
    at 
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1387)
    at 
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1233)
    at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Class.java:164)
    at org.dspace.core.PluginManager.getAnonymousPlugin(PluginManager.java:220)
    ... 92 more

The Manakin <http://di.tamu.edu/projects/xmlui/> / DSpace
<http://dspace.org/> digital repository software.

>> Dear All,
>>
>>
>>
>> We will announce officially in a couple of hours the release of the 2.1 
>> Statistics Add-on, as a patch for 1.5.1.
>>
>>
>>
>> The Statistics is available on the DSpace Wiki at: 
>> http://wiki.dspace.org/index.php/StatisticsAddOn
>>
>>
>>
>> We plan to develop very quickly the patch for 1.5.2 after the official 
>> release on April 6th.
>>
>>
>>
>> Best
>>
>>
>>
>> *Ricardo Saraiva**
>> *---------------------------------------------------------------------------
>>
>> Universidade do Minho - Serviços de Documentação
>> RepositóriUM: _https://repositorium.sdum.uminho.pt_
>>
>> Campus de Gualtar, 4710-057 Braga PORTUGAL
>>
>> Tel.: 253 604 150  Ext.:  605153
>>
>> Email: _rsara...@sdum.uminho.pt ___
>>
>>
>>
>>
>
>
>

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