JDK-6657116 : NullPointerException thrown on launching applets
- Type: Bug
- Component: deploy
- Sub-Component: plugin
- Affected Version: 6u4
- Priority: P4
- Status: Resolved
- Resolution: Fixed
- OS: linux
- CPU: x86
- Submitted: 2008-01-30
- Updated: 2010-09-17
- Resolved: 2008-03-05
The Version table provides details related to the release that this issue/RFE will be addressed.
Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
To download the current JDK release, click here.
Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
To download the current JDK release, click here.
| JDK 6 | JDK 7 |
|---|---|
6u10 b13Fixed  |
7Fixed |
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Description
OPERATING SYSTEM(S):
Linux
FULL JDK VERSION(S):
java version "1.6.0_04"
Java(TM) SE Runtime Environment (build 1.6.0_04-b12)
Java HotSpot(TM) Client VM (build 10.0-b19, mixed mode)
DESCRIPTION:
Testcase launches applets from demo folder.Tested with mozilla seamonkey 1.0.3.
STEPS TO REPRODUCE:
1. Install the sdk rpm.
2. Link the plugin with the browser, cd to firefox/plugins directory and execute the below command:
>>ln -s ~/jdk6_04/jre/plugin/i386/ns7/libjavaplugin_oji.so .
3. Enable java console
a) Launch the control panel by executing the command : >> ~/jdk6_04/jre/bin/ControlPanel
b) Go to Advanced tab - > Java Console and select show console radio button.
4. Launch the applets from demo folder,in the browser
The following exception is thrown in the java console.
Exception in thread "Thread-17" java.lang.NullPointerException
at sun.plugin.util.AnimationPanel.createTranslucentImage(AnimationPanel.java:231)
at sun.plugin.util.AnimationPanel.createGradientShapeImage(AnimationPanel.java:243)
at sun.plugin.util.AnimationPanel.initBackground(AnimationPanel.java:343)
at sun.plugin.util.AnimationPanel.preloadResources(AnimationPanel.java:508)
at sun.plugin.util.AnimationPanel.doPaint(AnimationPanel.java:564)
at sun.plugin.util.AnimationPanel.run(AnimationPanel.java:1062)
at java.lang.Thread.run(Thread.java:619)
The problem is intermittent.
Expected Result:
The exception should not be thrown.
Observed Result:
Intermittent problem exception is thrown in the java console.
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