This Bugzilla instance is a read-only archive of historic NetBeans bug reports. To report a bug in NetBeans please follow the project's instructions for reporting issues.
It is often slow to select this panel. Thread dump shows module list being scanned in EQ, which is bad. Should be done as an asynch task.
[....] at org.netbeans.modules.apisupport.project.ManifestManager.getInstanceFromJAR(ManifestManager.java:173) at org.netbeans.modules.apisupport.project.universe.ModuleList.createModuleListFromBinaries(ModuleList.java:707) at org.netbeans.modules.apisupport.project.universe.ModuleList.findOrCreateModuleListFromBinaries(ModuleList.java:671) at org.netbeans.modules.apisupport.project.universe.NbPlatform.getModule(NbPlatform.java:770) at org.netbeans.modules.apisupport.project.ui.customizer.CustomizerDisplay.refresh(CustomizerDisplay.java:93) at org.netbeans.modules.apisupport.project.ui.customizer.CustomizerDisplay.<init>(CustomizerDisplay.java:69) at org.netbeans.modules.apisupport.project.ui.customizer.CustomizerDisplayFactory.createComponent(CustomizerDisplayFactory.java:69) at org.netbeans.spi.project.ui.support.ProjectCustomizer$DelegateCategoryProvider.create(ProjectCustomizer.java:517) at org.netbeans.modules.project.uiapi.CustomizerPane.setCategory(CustomizerPane.java:240) at org.netbeans.modules.project.uiapi.CustomizerPane.access$100(CustomizerPane.java:65) at org.netbeans.modules.project.uiapi.CustomizerPane$CategoryChangeListener.propertyChange(CustomizerPane.java:295) at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:339) at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:276) at org.netbeans.modules.project.uiapi.CategoryModel.firePropertyChange(CategoryModel.java:115) at org.netbeans.modules.project.uiapi.CategoryModel.setCurrentCategory(CategoryModel.java:89) at org.netbeans.modules.project.uiapi.CategoryView.propertyChange(CategoryView.java:177) [....]
Was fixed long ago in 6599b1e09be6.