java.lang.NullPointerException at org.apache.lucene.search.BooleanQuery.rewrite(BooleanQuery.java:385) at org.apache.lucene.search.IndexSearcher.rewrite(IndexSearcher.java:151) at org.apache.lucene.search.Query.weight(Query.java:94) at org.apache.lucene.search.Hits.(Hits.java:72) at org.apache.lucene.search.Searcher.search(Searcher.java:55) at org.sonatype.nexus.index.DefaultSearchEngine.searchFlat(DefaultSearchEngine.java:118) at org.sonatype.nexus.index.DefaultSearchEngine.searchFlatPaged(DefaultSearchEngine.java:76) at org.netbeans.modules.maven.indexer.NexusRepositoryIndexerImpl$17.run(NexusRepositoryIndexerImpl.java:922) at org.netbeans.modules.maven.indexer.NexusRepositoryIndexerImpl$17.run(NexusRepositoryIndexerImpl.java:890) at org.openide.util.Mutex.writeAccess(Mutex.java:433) at org.netbeans.modules.maven.indexer.NexusRepositoryIndexerImpl.find(NexusRepositoryIndexerImpl.java:890) at org.netbeans.modules.maven.indexer.api.RepositoryQueries.find(RepositoryQueries.java:333) at org.netbeans.modules.maven.nodes.AddDependencyPanel$QueryPanel$1.run(AddDependencyPanel.java:845) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:576) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1013) Caused: org.openide.util.RequestProcessor$Item: task failed: java.lang.NullPointerException at org.openide.util.RequestProcessor$Item.fillInStackTrace(RequestProcessor.java:853) at java.lang.Throwable.(Throwable.java:198) at java.lang.Exception.(Exception.java:46) at org.openide.util.RequestProcessor$Item.(RequestProcessor.java:819) at org.openide.util.RequestProcessor$Task.schedule(RequestProcessor.java:629) at org.openide.util.RequestProcessor.post(RequestProcessor.java:295) at org.openide.util.RequestProcessor.post(RequestProcessor.java:266) at org.netbeans.modules.maven.nodes.AddDependencyPanel$QueryPanel.find(AddDependencyPanel.java:842) at org.netbeans.modules.maven.nodes.AddDependencyPanel$QueryPanel.stateChanged(AddDependencyPanel.java:805) at org.netbeans.modules.maven.api.customizer.support.DelayedDocumentChangeListener$1.actionPerformed(DelayedDocumentChangeListener.java:71) at javax.swing.Timer.fireActionPerformed(Timer.java:293) at javax.swing.Timer$DoPostEvent.run(Timer.java:224) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:226) at java.awt.EventQueue.dispatchEvent(EventQueue.java:602) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:275) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:200) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:194) at java.awt.Dialog$1.run(Dialog.java:1072) at java.awt.Dialog$3.run(Dialog.java:1126) at java.security.AccessController.doPrivileged(AccessController.java:0) at java.awt.Dialog.show(Dialog.java:1124) at org.netbeans.core.windows.services.NbPresenter.superShow(NbPresenter.java:985) at org.netbeans.core.windows.services.NbPresenter.doShow(NbPresenter.java:1019) at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:1007) at org.netbeans.core.windows.services.NbPresenter.run(NbPresenter.java:115) at org.openide.util.Mutex.doEventAccess(Mutex.java:1355) at org.openide.util.Mutex.readAccess(Mutex.java:268) at org.netbeans.core.windows.services.NbPresenter.show(NbPresenter.java:992) at java.awt.Component.show(Component.java:1464) at java.awt.Component.setVisible(Component.java:1416) at java.awt.Window.setVisible(Window.java:842) at java.awt.Dialog.setVisible(Dialog.java:1011) at org.netbeans.core.windows.services.DialogDisplayerImpl$1AWTQuery.showDialog(DialogDisplayerImpl.java:232) at org.netbeans.core.windows.services.DialogDisplayerImpl.notify(DialogDisplayerImpl.java:248) at org.netbeans.core.windows.services.DialogDisplayerImpl.notify(DialogDisplayerImpl.java:146) at org.netbeans.modules.maven.nodes.DependenciesNode$AddDependencyAction.actionPerformed(DependenciesNode.java:355) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2012) at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2335) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:404) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259) at javax.swing.AbstractButton.doClick(AbstractButton.java:374) at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1688) at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1732) at java.awt.Component.processMouseEvent(Component.java:6108) at javax.swing.JComponent.processMouseEvent(JComponent.java:3276) at java.awt.Component.processEvent(Component.java:5873) at java.awt.Container.processEvent(Container.java:2105) at java.awt.Component.dispatchEventImpl(Component.java:4469) at java.awt.Container.dispatchEventImpl(Container.java:2163) at java.awt.Component.dispatchEvent(Component.java:4295) at java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4461) at java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4125) at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4055) at java.awt.Container.dispatchEventImpl(Container.java:2149) at java.awt.Window.dispatchEventImpl(Window.java:2478) at java.awt.Component.dispatchEvent(Component.java:4295) at java.awt.EventQueue.dispatchEvent(EventQueue.java:604) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:275) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:200) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:185) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:177) at java.awt.EventDispatchThread.run(EventDispatchThread.java:138)