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This bug was originally marked as duplicate of bug 201589, that is already resolved. This bug is still valid, so this seems to be another bug, but it might be related. Build: NetBeans IDE Dev (Build 20110919-27d5a2c669e1) VM: Java HotSpot(TM) 64-Bit Server VM, 20.1-b02, Java(TM) SE Runtime Environment, 1.6.0_26-b03 OS: Linux User Comments: ralphbenjamin: Expand the package org.netbeans.modules.refactoring.java.ui with the mouse by dubbleclick'ing. sunbiz: Added project to favorites and clicked on the expand icon to look inside the folder, got this exception ttokoly: Expanding nodes in Files window athompson: added folder to favorites GUEST: Opening "Source Files" on a new project. gualtiero65: Hi, I was opening a package in the Explorer lokking for a Java class. Gualtiero mago_ebon: I was expanding the lib directory in a Java Application. The project is versioned using SVN. athompson: opened a folder in the "Files" tab tnleeuw: Browsing in projects tree GUEST: Adding a directory to the Ignore path mkristofic: Expand package node in navigator asenk: 1. Start IDE with fresh user dir 2. Create new Project-> NetBeans Modules-> Module 3. Next 4. Type :org.something.name in Code Name Base 5. Finish tstupka: switch from projects to files view pjiricka: Expanded nbproject of a web project in the Files view. ovrabec: expanding build folder of a j2se project in files view tim_sa: browsing files javydreamercsw: Opening a node (package) withing a module javydreamercsw: Opening package ttokoly: Product Version: NetBeans IDE Dev (Build 201109060600) Java: 1.7.0; Java HotSpot(TM) Client VM 21.0-b17 System: Windows XP version 5.1 running on x86; Cp1252; en_US (nb) I've opened several java files (about ten files) and than closed few of them by shortcut ctrl+w and this error occured. But I think that this is random issue... rdelaplante: I was scrolling down in the Files tab. I have three facelets template editors open, and one CSS file open. muellermi: opening folder in project tree jhavlin: Opened a java package. ovrabec: expanding a java package in projects view mklaehn: expand node(package with bundle-files only) Stacktrace: java.lang.AssertionError at org.openide.explorer.ExplorerActionsImpl$BaseAction.syncEnable(ExplorerActionsImpl.java:542) at org.openide.explorer.ExplorerActionsImpl.syncActions(ExplorerActionsImpl.java:434) at org.openide.explorer.ExplorerActionsImpl.updateActionsState(ExplorerActionsImpl.java:430) at org.openide.explorer.ExplorerActionsImpl.access$200(ExplorerActionsImpl.java:91) at org.openide.explorer.ExplorerActionsImpl$DeleteActionPerformer.isEnabled(ExplorerActionsImpl.java:618) at org.openide.util.actions.CallbackSystemAction.updateEnabled(CallbackSystemAction.java:173)
Created attachment 110908 [details] stacktrace
ergonomics#1f97397d255d
Integrated into 'main-golden' Changeset: http://hg.netbeans.org/main-golden/rev/1f97397d255d User: Jaroslav Tulach <jtulach@netbeans.org> Log: #202349: Deleting the (no longer used) method, so it cannot lead to AssertionError