java.lang.IllegalArgumentException: MasterFileObject[C:\Users\athompson\projects\Rainking\RainKingAppCode\branches\2.1\features\RK_Express\Services\rainking-support\src\test\java@1d2bdc3:17bcb17,valid=true] [isValid=true] is not parent of MasterFileObject[C:\Users\athompson\projects\Rainking\RainKingAppCode\branches\2.1\features\RK_Express\Services\rainking-support\src\test\java\com@12ac537:1cc4817,valid=true] [isValid=true]. at org.netbeans.spi.project.support.GenericSources$Group.contains(GenericSources.java:161) at org.netbeans.spi.java.project.support.ui.PackageView.findNonExcludedPackages(PackageView.java:193) at org.netbeans.spi.java.project.support.ui.PackageView.findNonExcludedPackages(PackageView.java:163) at org.netbeans.spi.java.project.support.ui.PackageViewChildren.findNonExcludedPackages(PackageViewChildren.java:281) at org.netbeans.spi.java.project.support.ui.PackageViewChildren.computeKeys(PackageViewChildren.java:273) at org.netbeans.spi.java.project.support.ui.PackageViewChildren.stateChanged(PackageViewChildren.java:631) at org.openide.util.WeakListenerImpl$Change.stateChanged(WeakListenerImpl.java:329) at org.openide.util.ChangeSupport.fireChange(ChangeSupport.java:133) at org.openide.util.ChangeSupport.fireChange(ChangeSupport.java:119) at org.netbeans.api.queries.VisibilityQuery$VqiChangedListener.stateChanged(VisibilityQuery.java:190) at org.netbeans.modules.versioning.VcsVisibilityQueryImplementation.fireVisibilityChanged(VcsVisibilityQueryImplementation.java:113) at org.netbeans.modules.versioning.spi.VCSVisibilityQuery.fireVisibilityChanged(VCSVisibilityQuery.java:73) at org.netbeans.modules.subversion.SubversionVisibilityQuery.versioningEvent(SubversionVisibilityQuery.java:113) at org.netbeans.modules.versioning.util.ListenersSupport.fireVersioningEvent(ListenersSupport.java:91) at org.netbeans.modules.versioning.util.ListenersSupport.fireVersioningEvent(ListenersSupport.java:85) at org.netbeans.modules.subversion.FileStatusCache.fireFileStatusChanged(FileStatusCache.java:1096) at org.netbeans.modules.subversion.FileStatusCache.refresh(FileStatusCache.java:622) at org.netbeans.modules.subversion.FileStatusCache.refresh(FileStatusCache.java:494) at org.netbeans.modules.subversion.FileStatusCache$2.run(FileStatusCache.java:191) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1418) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1957)