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Bug 254667

Summary:	NullPointerException at javax.swing.text.JTextComponent.getCaretPosition
Product:	editor	Reporter:	jarome <jarome>
Component:	Navigation	Assignee:	Milutin Kristofic <mkristofic>
Status:	NEW ---
Severity:	normal	CC:	mentlicher
Priority:	P3
Version:	8.1
Hardware:	All
OS:	All
Issue Type:	DEFECT	Exception Reporter:	219401
Attachments:	stacktrace

Description jarome 2015-08-24 19:11:55 UTC

Build: NetBeans IDE 8.1 Beta (Build 201508041349)
VM: Java HotSpot(TM) 64-Bit Server VM, 25.51-b03, Java(TM) SE Runtime Environment, 1.8.0_51-b16
OS: Mac OS X

User Comments:
jarome: I tried to unset a breakpoint while my program had a dialog box displayed




Stacktrace: 
java.lang.NullPointerException
   at javax.swing.text.JTextComponent.getCaretPosition(JTextComponent.java:1644)
   at org.netbeans.modules.debugger.jpda.projectsui.EditorContextImpl.getCurrentClassDeclaration(EditorContextImpl.java:730)
   at sun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:0)
   at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   at java.lang.reflect.Method.invoke(Method.java:497)

Comment 1 jarome 2015-08-24 19:11:57 UTC

Created attachment 155593 [details]
stacktrace

Comment 2 Martin Entlicher 2015-08-25 09:50:49 UTC

This must be a bug of the editor.
The user clicked somewhere into the gutter:
at org.netbeans.editor.GlyphGutter$GutterMouseListener.mouseClicked(GlyphGutter.java:962)
but when I try to find out where, the component's caret is null.