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Bug 324305

Summary:	NPE in MoDiscoResourceSet
Product:	[Modeling] MoDisco	Reporter:	Nicolas Bros <nicolas.bros>
Component:	Infrastructure	Assignee:	Nicolas Bros <nicolas.bros>
Status:	CLOSED WORKSFORME	QA Contact:
Severity:	normal
Priority:	P2	CC:	gdupe, hugo.bruneliere, modisco.web-inbox
Version:	0.9.0
Target Milestone:	---
Hardware:	PC
OS:	Windows 7
Whiteboard:

Description Nicolas Bros

2010-09-02 09:29:20 EDT

I caught this exception in the debugger and saw that the "object" parameter passed to ResourceImpl.getChildren was null.


java.lang.RuntimeException: java.lang.NullPointerException
at org.eclipse.gmt.modisco.infra.common.core.internal.resource.MoDiscoResourceSet.getResource(MoDiscoResourceSet.java:99)
at org.eclipse.gmt.modisco.infra.common.core.internal.builder.AbstractMoDiscoCatalog.openResource(AbstractMoDiscoCatalog.java:286)
at org.eclipse.gmt.modisco.infra.common.core.internal.builder.AbstractMoDiscoCatalog.openInstalledResource(AbstractMoDiscoCatalog.java:227)
at org.eclipse.gmt.modisco.infra.common.core.internal.builder.AbstractMoDiscoCatalog.initInstalledRootObject(AbstractMoDiscoCatalog.java:221)
at org.eclipse.gmt.modisco.infra.common.core.internal.builder.AbstractMoDiscoCatalog.<init>(AbstractMoDiscoCatalog.java:130)
at org.eclipse.gmt.modisco.infra.browser.custom.core.CustomizationsCatalog.<init>(CustomizationsCatalog.java:74)
at org.eclipse.gmt.modisco.infra.browser.custom.core.CustomizationsCatalog.getInstance(CustomizationsCatalog.java:61)
at org.eclipse.gmt.modisco.infra.browser.custom.core.CustomizationsBuilder.getCatalog(CustomizationsBuilder.java:28)
at org.eclipse.gmt.modisco.infra.common.core.internal.builder.MoDiscoCatalogBuilder.build(MoDiscoCatalogBuilder.java:51)
at org.eclipse.gmt.modisco.infra.common.core.internal.builder.ModiscoProjectBuilder.build(ModiscoProjectBuilder.java:162)
at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:629)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:172)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:203)
at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:255)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:258)
at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:311)
at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:343)
at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:144)
at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:242)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
Caused by: java.lang.NullPointerException
at org.eclipse.emf.ecore.resource.impl.ResourceImpl$4.getChildren(ResourceImpl.java:527)
at org.eclipse.emf.common.util.AbstractTreeIterator.next(AbstractTreeIterator.java:144)
at org.eclipse.gmt.modisco.infra.common.core.internal.resource.MoDiscoResourceSet.addListenerToReferedResource(MoDiscoResourceSet.java:109)
at org.eclipse.gmt.modisco.infra.common.core.internal.resource.MoDiscoResourceSet.getResource(MoDiscoResourceSet.java:97)
... 21 more

Comment 1 Nicolas Bros

2010-09-17 06:07:14 EDT

I cannot reproduce this error.

Comment 2 Gregoire Dupe

2010-09-17 08:33:06 EDT

(In reply to comment #1)
> I cannot reproduce this error.

This bug should be tagged "worksforme".

Regards,
Grégoire

Comment 3 Hugo Bruneliere

2010-10-05 04:52:44 EDT

"Bug" not reproducible.