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.
Build: NetBeans IDE Dev (Build 201707050001) VM: Java HotSpot(TM) 64-Bit Server VM, 9+175, Java(TM) SE Runtime Environment, 9+175 OS: Windows 7 User Comments: muellermi: within pom: insert, format {Alt+Shift+F} and then undo {Ctrl+Z} muellermi: Ctrl+Z (undo) Stacktrace: java.lang.NullPointerException at org.netbeans.modules.xml.text.api.dom.XMLSyntaxSupport.initialize(XMLSyntaxSupport.java:593) at org.netbeans.modules.xml.text.api.dom.XMLSyntaxSupport.getElementChain(XMLSyntaxSupport.java:542) at org.netbeans.modules.xml.text.completion.GrammarManager.getEnvironmentElements(GrammarManager.java:358) at org.netbeans.modules.xml.text.completion.GrammarManager.checkDocumentEnvironment(GrammarManager.java:198) at org.netbeans.modules.xml.text.completion.GrammarManager.removeUpdate(GrammarManager.java:187) at org.netbeans.lib.editor.util.swing.PriorityDocumentListenerList.removeUpdate(PriorityDocumentListenerList.java:116)
Created attachment 164694 [details] stacktrace
Created attachment 164695 [details] stacktrace as before, fully reproducibly