Some Eclipse Foundation services are deprecated, or will be soon. Please ensure you've read this important communication.
Bug 338538 - NPE in TCFBreakpointStatusListener during launch
Summary: NPE in TCFBreakpointStatusListener during launch
Status: RESOLVED FIXED
Alias: None
Product: TCF
Classification: Tools
Component: Debug (show other bugs)
Version: unspecified   Edit
Hardware: PC Windows 7
: P3 normal (vote)
Target Milestone: 0.4.0   Edit
Assignee: Project Inbox CLA
QA Contact:
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2011-03-01 09:45 EST by Anton Leherbauer CLA
Modified: 2013-06-05 05:54 EDT (History)
1 user (show)

See Also:

Attachments
Proposed patch (1.30 KB, patch)
2011-03-01 10:05 EST, Anton Leherbauer CLA 		cdtdoug: iplog-
Details | Diff
View All Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.
Description Anton Leherbauer CLA 2011-03-01 09:45:37 EST 
This can happen due to a race condition when a launch is added to the launch manager but has not yet started connecting.

Unhandled exception in TCF event dispatch
java.lang.NullPointerException
	at org.eclipse.tm.internal.tcf.cdt.ui.TCFBreakpointStatusListener$BreakpointListener.<init>(TCFBreakpointStatusListener.java:55)
	at org.eclipse.tm.internal.tcf.cdt.ui.TCFBreakpointStatusListener$1.onConnected(TCFBreakpointStatusListener.java:193)
	at org.eclipse.tm.internal.tcf.cdt.ui.TCFBreakpointStatusListener.<init>(TCFBreakpointStatusListener.java:215)
	at org.eclipse.tm.internal.tcf.cdt.ui.Activator$1.run(Activator.java:38)
	at org.eclipse.tm.tcf.EventQueue.run(EventQueue.java:99)
	at java.lang.Thread.run(Unknown Source)
Comment 1 Anton Leherbauer CLA 2011-03-01 10:01:26 EST 
The stack trace in comment 0 is from a modified file.  Here is the stack trace for the original file.
java.lang.NullPointerException
    at
org.eclipse.tm.internal.tcf.cdt.ui.TCFBreakpointStatusListener$BreakpointListener.<init>(TCFBreakpointStatusListener.java:46)
    at
org.eclipse.tm.internal.tcf.cdt.ui.TCFBreakpointStatusListener$1.onConnected(TCFBreakpointStatusListener.java:129)
    at
org.eclipse.tm.internal.tcf.cdt.ui.TCFBreakpointStatusListener.<init>(TCFBreakpointStatusListener.java:151)
    at org.eclipse.tm.internal.tcf.cdt.ui.Activator$1.run(Activator.java:38)
    at org.eclipse.tm.tcf.EventQueue.run(EventQueue.java:99)
    at java.lang.Thread.run(Unknown Source)
Comment 2 Anton Leherbauer CLA 2011-03-01 10:05:45 EST 
Created attachment 190040 [details]
Proposed patch

This adds another check before attaching the breakpoint listener to the launch.
Comment 3 Eugene Tarassov CLA 2011-03-02 01:19:25 EST 
Committed.
Thanks!