org.openide.ErrorManager$AnnException: msg
        at org.openide.ErrorManager$AnnException.findOrCreate(ErrorManager.java:863)
        at org.openide.ErrorManager$AnnException.findOrCreate(ErrorManager.java:877)
        at org.openide.ErrorManager$DelegatingErrorManager.annotate(ErrorManager.java:650)
        at org.openide.ErrorManager.annotate(ErrorManager.java:452)
Caused: java.net.URISyntaxException: Illegal character in opaque part at index 17: file:C:/Documents and Settings/laelbrec/.netbeans/6.7/modules/ext/btrace-client.jar
        at java.net.URI$Parser.fail(URI.java:2809)
        at java.net.URI$Parser.checkChars(URI.java:2982)
        at java.net.URI$Parser.parse(URI.java:3019)
        at java.net.URI.<init>(URI.java:578)
Caused: java.lang.IllegalArgumentException
        at java.net.URI.create(URI.java:842)
        at org.netbeans.modules.java.j2seplatform.libraries.J2SELibraryTypeProvider.addLibraryIntoBuild(J2SELibraryTypeProvider.java:197)
        at org.netbeans.modules.java.j2seplatform.libraries.J2SELibraryTypeProvider.access$000(J2SELibraryTypeProvider.java:74)
        at org.netbeans.modules.java.j2seplatform.libraries.J2SELibraryTypeProvider$1.run(J2SELibraryTypeProvider.java:122)
        at org.openide.util.Mutex.postRequest(Mutex.java:1251)
        at org.openide.util.Mutex.postWriteRequest(Mutex.java:582)
        at org.netbeans.modules.java.j2seplatform.libraries.J2SELibraryTypeProvider.libraryCreated(J2SELibraryTypeProvider.java:117)
        at org.netbeans.modules.project.libraries.LibrariesStorage.fileChanged(LibrariesStorage.java:450)
        at org.openide.filesystems.FCLSupport$DispatchEventWrapper.dispatchEventImpl(FCLSupport.java:136)
        at org.openide.filesystems.FCLSupport$DispatchEventWrapper.dispatchEvent(FCLSupport.java:122)
        at org.openide.filesystems.FCLSupport.dispatchEvent(FCLSupport.java:99)
        at org.openide.filesystems.FileObject$ED.dispatch(FileObject.java:1014)
        at org.openide.filesystems.EventControl.invokeDispatchers(EventControl.java:203)
        at org.openide.filesystems.EventControl.exitAtomicAction(EventControl.java:177)
        at org.openide.filesystems.EventControl.runAtomicAction(EventControl.java:122)
        at org.openide.filesystems.FileSystem.runAtomicAction(FileSystem.java:509)
        at org.netbeans.core.startup.ModuleList$Listener.run(ModuleList.java:1401)
        at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:577)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1030)