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Posted to commits@harmony.apache.org by "Aleksey Victorivich Yantsen (JIRA)" <ji...@apache.org> on 2006/10/10 08:59:20 UTC
[jira] Updated: (HARMONY-1797) [classlib][swing]
javax.swing.text.PlainDocument.removeUpdate(AbstractDocument.DefaultDocumentEvent
chng) throws unspecified NullPointerException
[ http://issues.apache.org/jira/browse/HARMONY-1797?page=all ]
Aleksey Victorivich Yantsen updated HARMONY-1797:
-------------------------------------------------
Attachment: patch1797.txt
Test patch.
> [classlib][swing] javax.swing.text.PlainDocument.removeUpdate(AbstractDocument.DefaultDocumentEvent chng) throws unspecified NullPointerException
> -------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: HARMONY-1797
> URL: http://issues.apache.org/jira/browse/HARMONY-1797
> Project: Harmony
> Issue Type: Bug
> Reporter: Aleksey Victorivich Yantsen
> Priority: Minor
> Attachments: patch1797.txt
>
>
> Problem: javax.swing.text.PlainDocument.removeUpdate(AbstractDocument.DefaultDocumentEvent chng) throws unspecified NullPointerException if no change where made to document before removeUpdate is invoked.
> Test to reproduce:
> import junit.framework.TestCase;
> import javax.swing.text.PlainDocument;
> import javax.swing.text.AbstractDocument;
> import javax.swing.text.html.HTMLDocument;
> import javax.swing.event.DocumentEvent;
> class MyPlainDocument extends PlainDocument {
> public void removeUpdate(AbstractDocument.DefaultDocumentEvent chng) {
> super.removeUpdate(chng);
> }
> }
> public class Test extends TestCase {
> public void testcase() {
> MyPlainDocument mpd = new MyPlainDocument();
> HTMLDocument localHTMLDocument = new HTMLDocument();
> AbstractDocument.DefaultDocumentEvent chng = localHTMLDocument.new DefaultDocumentEvent( 3, 13, DocumentEvent.EventType.INSERT);
>
> mpd.removeUpdate(chng); // no exception should be thrown
> }
> }
> Output on Sun 1.5:
> ==================
> java version "1.5.0_06"
> Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_06-b05)
> Java HotSpot(TM) Client VM (build 1.5.0_06-b05, mixed mode)
> .
> Time: 1.25
> OK (1 test)
> Output on Harmony:
> ==================
> java version "1.5.0"
> pre-alpha : not complete or compatible
> svn = r453981, (Oct 9 2006), Windows/ia32/msvc 1310, release build
> http://incubator.apache.org/harmony
> .E
> Time: 0.812
> There was 1 error:
> 1) testcase(Test)java.lang.NullPointerException
> at javax.swing.text.PlainDocument.removeUpdate(PlainDocument.java:155)
> at MyPlainDocument.removeUpdate(Test.java:10)
> at Test.testcase(Test.java:21)
> at java.lang.reflect.AccessibleObject.invokeV(AccessibleObject.java:25)
> FAILURES!!!
> Tests run: 1, Failures: 0, Errors: 1
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