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Bug 226248

Summary:	NullPointerException at javax.swing.plaf.basic.BasicTreeUI.completeEditing
Product:	platform	Reporter:	bht <bht>
Component:	Directory Chooser	Assignee:	Ondrej Vrabec <ovrabec>
Status:	RESOLVED FIXED
Severity:	normal	CC:	dheffelfinger, drazisil, exceptions_reporter, saubrecht
Priority:	P3
Version:	7.3
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	198690
Attachments:	stacktrace stacktrace

Description bht 2013-02-18 06:02:31 UTC

This bug was originally marked as duplicate of bug 205559, 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 201301300001)
VM: Java HotSpot(TM) Client VM, 23.7-b01, Java(TM) SE Runtime Environment, 1.7.0_13-b20
OS: Windows XP

User Comments:
dheffelfinger: deleting a file from the "projects" view.

bht: Deleted a java class, still another one left in the same package




Stacktrace: 
java.lang.NullPointerException
   at javax.swing.plaf.basic.BasicTreeUI.completeEditing(BasicTreeUI.java:2073)
   at javax.swing.plaf.basic.BasicTreeUI$Handler.editingStopped(BasicTreeUI.java:3690)
   at javax.swing.AbstractCellEditor.fireEditingStopped(AbstractCellEditor.java:141)
   at javax.swing.DefaultCellEditor$EditorDelegate.stopCellEditing(DefaultCellEditor.java:368)
   at javax.swing.DefaultCellEditor.stopCellEditing(DefaultCellEditor.java:233)
   at javax.swing.tree.DefaultTreeCellEditor.stopCellEditing(DefaultTreeCellEditor.java:305)

Comment 1 bht 2013-02-18 06:02:32 UTC

Created attachment 131511 [details]
stacktrace

Comment 2 Ondrej Vrabec 2013-06-28 10:57:47 UTC

*** Bug 231345 has been marked as a duplicate of this bug. ***

Comment 3 drazisil 2013-07-25 05:21:48 UTC

Created attachment 137753 [details]
stacktrace

Trying to select folder for new project

Comment 4 Ondrej Vrabec 2013-07-25 07:33:51 UTC

*** Bug 233364 has been marked as a duplicate of this bug. ***

Comment 5 Stanislav Aubrecht 2013-08-01 09:20:51 UTC

This looks more like a bug in NetBeans dir chooser - it tries to edit a tree node but the tree layout caches isn't refreshed yet.

The patch below may help:

# This patch file was generated by NetBeans IDE
# Following Index: paths are relative to: D:\hg\core-main
# This patch can be applied using context Tools: Patch action on respective folder.
# It uses platform neutral UTF-8 encoding and \n newlines.
# Above lines and this line are ignored by the patching process.
Index: o.n.swing.dirchooser/src/org/netbeans/swing/dirchooser/DirectoryChooserUI.java
--- o.n.swing.dirchooser/src/org/netbeans/swing/dirchooser/DirectoryChooserUI.java Base (BASE)
+++ o.n.swing.dirchooser/src/org/netbeans/swing/dirchooser/DirectoryChooserUI.java Locally Modified (Based On LOCAL)
@@ -1699,7 +1699,12 @@
                         try {
                             newFolderNode = new DirectoryNode(fileChooser.getFileSystemView().createNewFolder(selectedNode.getFile()));
                             model.insertNodeInto(newFolderNode, selectedNode, selectedNode.getChildCount());
+                            SwingUtilities.invokeLater( new Runnable() {
+                                @Override
+                                public void run() {
                             applyEdit(newFolderNode);
+                                }
+                            });
                         } catch (IOException ex) {
                             Exceptions.printStackTrace(ex);
                         }

Comment 6 Ondrej Vrabec 2013-08-02 10:04:43 UTC

fix: http://hg.netbeans.org/core-main/rev/d25d137ca8eb

Comment 7 Quality Engineering 2013-08-03 02:07:38 UTC

Integrated into 'main-silver', will be available in build *201308022300* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress)

Changeset: http://hg.netbeans.org/main-silver/rev/d25d137ca8eb
User: Ondrej Vrabec <ovrabec@netbeans.org>
Log: #226248 - NullPointerException at javax.swing.plaf.basic.BasicTreeUI.completeEditing