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Build: NetBeans IDE Dev (Build 20140121-66acce1f24d6) VM: Java HotSpot(TM) 64-Bit Server VM, 25.0-b65, Java(TM) SE Runtime Environment, 1.8.0-ea-b123 OS: Windows 7 User Comments: jiriprox: NPE after closing several files at once (html and javascript) Stacktrace: java.lang.NullPointerException at java.util.Objects.requireNonNull(Objects.java:203) at java.util.Arrays$ArrayList.<init>(Arrays.java:3807) at java.util.Arrays.asList(Arrays.java:3794) at org.netbeans.modules.java.editor.fold.JavaElementFoldManager$CommitFolds.run(JavaElementFoldManager.java:338) at org.netbeans.editor.BaseDocument.render(BaseDocument.java:1391) at org.netbeans.modules.java.editor.fold.JavaElementFoldManager$CommitFolds.run(JavaElementFoldManager.java:328)
Created attachment 144194 [details] stacktrace
Created attachment 144312 [details] stacktrace In a Subversion diff window (Subversion -> diff -> diff), selected some text on the "remotely modified" side of the diff.
Created attachment 144357 [details] stacktrace Started IDE Project already opened Clicked close icon of one of the editors.
This bug already has 5 duplicates see http://statistics.netbeans.org/exceptions/detail.do?id=206797
Created attachment 144404 [details] stacktrace closing all document windows
Created attachment 144467 [details] stacktrace I opened the history of a SVN versioned file and then the latest revision of that file. Now in the compare editor I tried to mark a word with the mouse.
Created attachment 144468 [details] stacktrace Closing several open file tabs in the editor (I guess).
Created attachment 144505 [details] stacktrace Have some SVN project, open Subversion tab (invoke Subversion | Show Changes) and then delete the whole project -> exception
Created attachment 144531 [details] stacktrace just clicked in one of the editors in a diff view
This bug already has 10 duplicates see http://statistics.netbeans.org/exceptions/detail.do?id=206797
Created attachment 144547 [details] stacktrace ctrl-o, the exception appeared while I wasn't watching
Created attachment 144554 [details] stacktrace Closing the last editor tab using the close X on the tab.
Created attachment 144555 [details] stacktrace chosen "git > pull from upstream" in a project tree of a maven JEE project.
Created attachment 144616 [details] stacktrace moved the code from left to right while seeing the file diff
Created attachment 144624 [details] stacktrace I closed all tabs and got this error
Created attachment 144635 [details] stacktrace It occures sometime I close any tab with java code
Created attachment 144671 [details] stacktrace OPened Options Dialog Navigated to Editor|Formatting Language : Java Category: Imports
Created attachment 144673 [details] stacktrace When last editor file is closed, this exception is coming.
Created attachment 144674 [details] stacktrace after reporting the exception from netbeans IDE itself, this exception reporter window came
Created attachment 144688 [details] stacktrace OPened OPtions|Editor|Formatting Language: Java Category: Naming
Created attachment 144709 [details] stacktrace Switch from Source to Design in Editor
Created attachment 144755 [details] stacktrace Saved a java file that was under a git merge conflict.
Created attachment 144763 [details] stacktrace Java editing
Created attachment 144764 [details] stacktrace Java editing
Created attachment 144794 [details] stacktrace clicked in diff b/t working tree and head (git)
Created attachment 144820 [details] stacktrace It occured in preview
Created attachment 144826 [details] stacktrace I closed 3 projects while some files were opened in editor.
Created attachment 144883 [details] stacktrace Selected some text in a Subversion graphic diff in order to copy and paste.
Created attachment 144887 [details] stacktrace Created a new JFrame form. Added some components to it including a JList. Changed the Model property of the list to a custom code, with value "new javax.swing.DefaultListModel()" Exception was raised.
Created attachment 144908 [details] stacktrace Just browsing the source of StringBuilder and AbstractStringBuilder and then closing the AbstractStringBuilder.
Created attachment 144937 [details] stacktrace NetCat Formatting tests - happened as I quit file Wrapping 2 after testing
Happens when I close last open Java class
Created attachment 144943 [details] stacktrace Performed a SVN Diff and clicked in the left diff window using the latest NetBeans nightly built.
Created attachment 144968 [details] stacktrace closed multiple java editor windows
Created attachment 145046 [details] stacktrace NPW when closing file
Created attachment 145049 [details] stacktrace Diffing java file
Created attachment 145155 [details] stacktrace switching project groups -> files were closed and other were opened
Created attachment 145241 [details] stacktrace this exception was created when I opened an existing JFramce interface.
Created attachment 145382 [details] stacktrace while displaying a JFrame
This bug already has 50 duplicates see http://statistics.netbeans.org/exceptions/detail.do?id=206797
Already fixed. *** This bug has been marked as a duplicate of bug 240893 ***
*** Bug 241047 has been marked as a duplicate of this bug. ***