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Bug 280291

Summary:

[CLabel] causes NullPointerException when rendered uninitialized

Product:

[RT] RAP

Reporter:

Rüdiger Herrmann <ruediger.herrmann>

Component:

RWT

Assignee:

Project Inbox <rap-inbox>

Status:

RESOLVED FIXED

QA Contact:

Severity:

normal

Priority:

CC:

rsternberg

Version:

1.2

Flags:

rsternberg: review+

Target Milestone:

1.2

Hardware:

All

OS:

All

Whiteboard:

Attachments:

Description	Flags
Test case and bugfix	none

Description Rüdiger Herrmann

2009-06-15 11:50:26 EDT

The following line causes a NullPointerException in the CLabelLCA
  CLabel label = new CLabel( parent, SWT.NONE );
  // do *not* call label.setText

Stacktrace
------------
java.lang.NullPointerException
	at java.util.regex.Matcher.getTextLength(Matcher.java:758)
	at java.util.regex.Matcher.find(Matcher.java:414)
	at org.eclipse.rwt.lifecycle.WidgetLCAUtil.escapeText(WidgetLCAUtil.java:938)
	at org.eclipse.swt.internal.custom.clabelkit.CLabelLCA.writeText(CLabelLCA.java:88)
	at org.eclipse.swt.internal.custom.clabelkit.CLabelLCA.renderChanges(CLabelLCA.java:65)
	at org.eclipse.rwt.lifecycle.AbstractWidgetLCA.render(AbstractWidgetLCA.java:36)
[ ... ]

Comment 1 Rüdiger Herrmann

2009-06-15 12:23:40 EDT

Created attachment 139185 [details]
Test case and bugfix

Comment 2 Ralf Sternberg

2009-06-15 14:45:29 EDT

+1 for the patch.

Comment 3 Rüdiger Herrmann

2009-06-15 15:17:45 EDT

Committed patch to CVS HEAD