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joergreichert / spray

Automatically exported from code.google.com/p/spray
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NPE at SprayScopeProvider.scope_Connection_from #156

Closed GoogleCodeExporter closed 9 years ago

GoogleCodeExporter commented 9 years ago 
What steps will reproduce the problem?
Editing the connection definition inside the Spray DSL

What is the expected output? What do you see instead?
!MESSAGE An internal error occurred during: "Xtext validation".
!STACK 0
org.eclipse.emf.common.util.WrappedException: 
org.eclipse.emf.common.util.WrappedException: java.lang.NullPointerException
    at org.eclipse.xtext.util.OnChangeEvictingCache.execWithoutCacheClear(OnChangeEvictingCache.java:123)
    at org.eclipse.xtext.xbase.resource.XbaseResource.getEObject(XbaseResource.java:225)
    at org.eclipse.xtext.linking.lazy.LazyLinkingResource.resolveLazyCrossReference(LazyLinkingResource.java:143)
    at org.eclipse.xtext.linking.lazy.LazyLinkingResource.resolveLazyCrossReferences(LazyLinkingResource.java:104)
    at org.eclipse.xtext.EcoreUtil2.resolveLazyCrossReferences(EcoreUtil2.java:491)
    at org.eclipse.xtext.validation.ResourceValidatorImpl.resolveProxies(ResourceValidatorImpl.java:127)
    at org.eclipse.xtext.validation.ResourceValidatorImpl.validate(ResourceValidatorImpl.java:62)
    at org.eclipse.xtext.ui.editor.validation.ValidationJob$1.exec(ValidationJob.java:79)
    at org.eclipse.xtext.ui.editor.validation.ValidationJob$1.exec(ValidationJob.java:1)
    at org.eclipse.xtext.util.concurrent.AbstractReadWriteAcces.readOnly(AbstractReadWriteAcces.java:32)
    at org.eclipse.xtext.ui.editor.model.XtextDocument.readOnly(XtextDocument.java:78)
    at org.eclipse.xtext.ui.editor.validation.ValidationJob.createIssues(ValidationJob.java:75)
    at org.eclipse.xtext.ui.editor.validation.ValidationJob.run(ValidationJob.java:64)
    at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
Caused by: org.eclipse.emf.common.util.WrappedException: 
java.lang.NullPointerException
    at org.eclipse.xtext.linking.lazy.LazyLinkingResource.getEObject(LazyLinkingResource.java:209)
    at org.eclipse.xtext.xbase.resource.XbaseResource.access$0(XbaseResource.java:1)
    at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:227)
    at org.eclipse.xtext.xbase.resource.XbaseResource$2.exec(XbaseResource.java:1)
    at org.eclipse.xtext.util.OnChangeEvictingCache.execWithoutCacheClear(OnChangeEvictingCache.java:121)
    ... 13 more
Caused by: java.lang.NullPointerException
    at org.eclipselabs.spray.xtext.scoping.SprayScopeProvider.scope_Connection_from(SprayScopeProvider.java:254)
    at org.eclipselabs.spray.xtext.scoping.SprayScopeProvider.getScope(SprayScopeProvider.java:112)
    at org.eclipse.xtext.xbase.linking.XbaseLinkingScopeProvider.getScope(XbaseLinkingScopeProvider.java:42)
    at org.eclipse.xtext.linking.impl.DefaultLinkingService.getScope(DefaultLinkingService.java:59)
    at org.eclipse.xtext.linking.impl.DefaultLinkingService.getLinkedObjects(DefaultLinkingService.java:119)
    at org.eclipse.xtext.linking.lazy.LazyLinkingResource.getEObject(LazyLinkingResource.java:175)
    ... 17 more

Experienced with Spray Indigo, may apply to Spray Juno , too

Original issue reported on code.google.com by de.abg.r...@gmail.com on 1 Sep 2012 at 10:28

GoogleCodeExporter commented 9 years ago

Original comment by de.abg.r...@gmail.com on 1 Sep 2012 at 6:39