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.
I create a JFrame with a JSplitPane (Horizontal split) on it. The JSplitPane contained of two other JSplitPanes (Vertical split). NullPointer occurred when trying to resize the split panes.
Created attachment 32323 [details] Log file of NetBeans IDE
Reassigning to form for evaluation
Already fixed in the development builds of NetBeans 6.0. AFAIK the exception is harmless - it is displayed when the dragging starts and should not affect it. *** This issue has been marked as a duplicate of 80676 ***