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Bug 248401

Summary: NullPointerException at javax.swing.text.JTextComponent.getSelectionStart
Product: php Reporter: katsuke <katsuke>
Component: DebuggerAssignee: Tomas Mysik <tmysik>
Status: RESOLVED FIXED    
Severity: normal CC: jdavidbakr, jiriprox, junichi11, krisumaru, marckoby, ndwolf, ondrejd, qingyue, rene_szabo, rlorenzo, salvamb, troodon, zeloras
Priority: P3    
Version: 8.1   
Hardware: All   
OS: All   
Issue Type: DEFECT Exception Reporter: 213144
Attachments: stacktrace
stacktrace

Description katsuke 2014-11-04 17:18:53 UTC 
Build: NetBeans IDE Dev (Build 201410190001)
VM: OpenJDK 64-Bit Server VM, 24.65-b04, OpenJDK Runtime Environment, 1.7.0_71-mockbuild_2014_10_15_10_02-b00
OS: Linux

User Comments:
katsuke: right click project, select git, select diff, change selected revision to develop, click diff. Scroll through the changes, got exception.

Php project.




Stacktrace: 
java.lang.NullPointerException
   at javax.swing.text.JTextComponent.getSelectionStart(JTextComponent.java:1819)
   at org.netbeans.modules.php.dbgp.annotations.ToolTipAnnotation.getSelectedText(ToolTipAnnotation.java:287)
   at org.netbeans.modules.php.dbgp.annotations.ToolTipAnnotation.evaluate(ToolTipAnnotation.java:147)
   at org.netbeans.modules.php.dbgp.annotations.ToolTipAnnotation.access$000(ToolTipAnnotation.java:80)
   at org.netbeans.modules.php.dbgp.annotations.ToolTipAnnotation$1.run(ToolTipAnnotation.java:95)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:312)
Comment 1 katsuke 2014-11-04 17:18:55 UTC 
Created attachment 150272 [details]
stacktrace
Comment 2 katsuke 2014-11-04 17:20:09 UTC 
Extra details, scroll does not seem to be the issue. The exception is only thrown when you hover on text. So it must be related to Tool Tips code.
Comment 3 Exceptions Reporter 2014-12-14 17:25:55 UTC 
This bug already has 5 duplicates 
see http://statistics.netbeans.org/exceptions/detail.do?id=213144
Comment 4 junichi11 2015-05-24 06:28:40 UTC 
Could someone provide a simple project and exact steps to reproduce it?
I would like to do it.

Thanks.
Comment 5 Jiri Prox 2015-08-04 06:54:21 UTC 
Created attachment 155157 [details]
stacktrace

NPE when inspecting history tab of php file
Comment 6 Tomas Mysik 2015-09-04 09:46:08 UTC 
Fixed.

http://hg.netbeans.org/web-main/rev/748c5b6ff717
Comment 7 Quality Engineering 2015-09-05 03:03:12 UTC 
Integrated into 'main-silver', will be available in build *201509050002* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress)

Changeset: http://hg.netbeans.org/main-silver/rev/748c5b6ff717
User: Tomas Mysik <tmysik@netbeans.org>
Log: #248401 - NullPointerException at javax.swing.text.JTextComponent.getSelectionStart