Hey Syed, This kind of question would be better suited for Stack Overflow <http://www.stackoverflow.com>. If it's an actual defect, go on our public issue tracker <https://code.google.com/p/googleappengine/wiki/FilingIssues?tm=3> to report it.
Thank you! On Thursday, March 5, 2015 at 12:06:21 PM UTC-5, Syed Rizvi wrote: > > Hi, > I am making a maven based GAE project. It's a service that is supposed to > serve some data to its clients. The project works perfectly on the local > machine, but gives the NoClassDefFoundError when deployed to GAE. Here's > the complete StackTrace: > > Error for /cron/loadDataset > java.lang.NoClassDefFoundError: Could not initialize class > org.eclipse.core.runtime.Platform at > org.eclipse.ocl.common.OCLCommon.getPreference(OCLCommon.java:74 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Fcommon%2FOCLCommon.java&line=74> > ) at org.eclipse.ocl.lpg.AbstractBasicEnvironment.getValue( > AbstractBasicEnvironment.java:440 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Flpg%2FAbstractBasicEnvironment.java&line=440> > ) at org.eclipse.ocl.options.ParsingOptions.getValue( > ParsingOptions.java:330 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Foptions%2FParsingOptions.java&line=330> > ) at org.eclipse.ocl.AbstractEnvironment.createTypeChecker( > AbstractEnvironment.java:1214 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2FAbstractEnvironment.java&line=1214> > ) at org.eclipse.ocl.AbstractEnvironment.getTypeChecker( > AbstractEnvironment.java:1196 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2FAbstractEnvironment.java&line=1196> > ) at org.eclipse.ocl.AbstractEnvironment.getAdapter( > AbstractEnvironment.java:1236 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2FAbstractEnvironment.java&line=1236> > ) at org.eclipse.ocl.util.OCLUtil.getAdapter(OCLUtil.java:102 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Futil%2FOCLUtil.java&line=102> > ) at org.eclipse.ocl.util.TypeUtil.getTypeCheckerAdapter(TypeUtil.java:800 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Futil%2FTypeUtil.java&line=800> > ) at org.eclipse.ocl.util.TypeUtil.findAttribute(TypeUtil.java:171 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Futil%2FTypeUtil.java&line=171> > ) at org.eclipse.ocl.AbstractEnvironment.doLookupProperty( > AbstractEnvironment.java:657 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2FAbstractEnvironment.java&line=657> > ) at org.eclipse.ocl.AbstractEnvironment.lookupProperty( > AbstractEnvironment.java:638 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2FAbstractEnvironment.java&line=638> > ) at org.eclipse.ocl.AbstractTypeResolver.findTupleType( > AbstractTypeResolver.java:430 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2FAbstractTypeResolver.java&line=430> > ) at org.eclipse.ocl.AbstractTypeResolver.resolveTupleType( > AbstractTypeResolver.java:382 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2FAbstractTypeResolver.java&line=382> > ) at org.eclipse.ocl.AbstractTypeResolver$ResolveSwitch.caseTupleType( > AbstractTypeResolver.java:1008 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2FAbstractTypeResolver.java&line=1008> > ) at org.eclipse.ocl.types.util.TypesSwitch.doSwitch(TypesSwitch.java:267 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Ftypes%2Futil%2FTypesSwitch.java&line=267> > ) at org.eclipse.ocl.types.util.TypesSwitch.doSwitchSuperTypes( > TypesSwitch.java:117 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Ftypes%2Futil%2FTypesSwitch.java&line=117> > ) at org.eclipse.ocl.types.util.TypesSwitch.doSwitchSuperTypes( > TypesSwitch.java:122 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Ftypes%2Futil%2FTypesSwitch.java&line=122> > ) at org.eclipse.ocl.types.util.TypesSwitch.doSwitch(TypesSwitch.java:105 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Ftypes%2Futil%2FTypesSwitch.java&line=105> > ) at org.eclipse.emf.ecore.util.Switch.doSwitch(Switch.java:69 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Femf%2Fecore%2Futil%2FSwitch.java&line=69> > ) at org.eclipse.ocl.AbstractTypeResolver.resolve( > AbstractTypeResolver.java:127 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2FAbstractTypeResolver.java&line=127> > ) at > org.eclipse.ocl.AbstractTypeResolver$ResolveSwitch.caseCollectionType( > AbstractTypeResolver.java:1003 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2FAbstractTypeResolver.java&line=1003> > ) at org.eclipse.ocl.types.util.TypesSwitch.doSwitch(TypesSwitch.java:168 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Ftypes%2Futil%2FTypesSwitch.java&line=168> > ) at org.eclipse.ocl.types.util.TypesSwitch.doSwitchSuperTypes( > TypesSwitch.java:117 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Ftypes%2Futil%2FTypesSwitch.java&line=117> > ) at org.eclipse.ocl.types.util.TypesSwitch.doSwitchSuperTypes( > TypesSwitch.java:122 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Ftypes%2Futil%2FTypesSwitch.java&line=122> > ) at org.eclipse.ocl.types.util.TypesSwitch.doSwitchSuperTypes( > TypesSwitch.java:122 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Ftypes%2Futil%2FTypesSwitch.java&line=122> > ) at org.eclipse.ocl.types.util.TypesSwitch.doSwitch(TypesSwitch.java:105 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Ftypes%2Futil%2FTypesSwitch.java&line=105> > ) at org.eclipse.emf.ecore.util.Switch.doSwitch(Switch.java:69 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Femf%2Fecore%2Futil%2FSwitch.java&line=69> > ) at org.eclipse.ocl.AbstractTypeResolver.resolve( > AbstractTypeResolver.java:127 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2FAbstractTypeResolver.java&line=127> > ) at org.eclipse.ocl.util.TypeUtil.resolveType(TypeUtil.java:617 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Futil%2FTypeUtil.java&line=617> > ) at org.eclipse.ocl.util.OCLStandardLibraryUtil.getSetType( > OCLStandardLibraryUtil.java:2216 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Futil%2FOCLStandardLibraryUtil.java&line=2216> > ) at > org.eclipse.ocl.util.OCLStandardLibraryUtil.createCollectionOperations( > OCLStandardLibraryUtil.java:1754 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Futil%2FOCLStandardLibraryUtil.java&line=1754> > ) at org.eclipse.ocl.ecore.internal.OCLStandardLibraryImpl.build( > OCLStandardLibraryImpl.java:375 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Fecore%2Finternal%2FOCLStandardLibraryImpl.java&line=375> > ) at org.eclipse.ocl.ecore.internal.OCLStandardLibraryImpl.init( > OCLStandardLibraryImpl.java:205 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Fecore%2Finternal%2FOCLStandardLibraryImpl.java&line=205> > ) at > org.eclipse.ocl.ecore.internal.OCLStandardLibraryImpl.<clinit>(OCLStandardLibraryImpl.java:97) > > at org.eclipse.ocl.ecore.EcoreEnvironment.getOCLStandardLibrary( > EcoreEnvironment.java:271 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Fecore%2FEcoreEnvironment.java&line=271> > ) at org.eclipse.ocl.parser.AbstractOCLAnalyzer.booleanLiteralExpCS( > AbstractOCLAnalyzer.java:3041 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Fparser%2FAbstractOCLAnalyzer.java&line=3041> > ) at org.eclipse.ocl.parser.AbstractOCLAnalyzer.primitiveLiteralExpCS( > AbstractOCLAnalyzer.java:2922 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Fparser%2FAbstractOCLAnalyzer.java&line=2922> > ) at org.eclipse.ocl.parser.AbstractOCLAnalyzer.literalExpCS( > AbstractOCLAnalyzer.java:3107 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Fparser%2FAbstractOCLAnalyzer.java&line=3107> > ) at org.eclipse.ocl.parser.AbstractOCLAnalyzer.oclExpressionCS( > AbstractOCLAnalyzer.java:1983 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Fparser%2FAbstractOCLAnalyzer.java&line=1983> > ) at org.eclipse.ocl.parser.AbstractOCLAnalyzer.invCS( > AbstractOCLAnalyzer.java:1440 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Fparser%2FAbstractOCLAnalyzer.java&line=1440> > ) at org.eclipse.ocl.parser.AbstractOCLAnalyzer.invOrDefCS( > AbstractOCLAnalyzer.java:1420 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Fparser%2FAbstractOCLAnalyzer.java&line=1420> > ) at org.eclipse.ocl.parser.OCLAnalyzer.parseInvOrDefCS( > OCLAnalyzer.java:266 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Fparser%2FOCLAnalyzer.java&line=266> > ) at org.eclipse.ocl.internal.helper.HelperUtil.parseQuery( > HelperUtil.java:164 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Finternal%2Fhelper%2FHelperUtil.java&line=164> > ) at org.eclipse.ocl.internal.helper.OCLHelperImpl.createQuery( > OCLHelperImpl.java:176 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Feclipse%2Focl%2Finternal%2Fhelper%2FOCLHelperImpl.java&line=176> > ) at > org.eclipse.emf.query.ocl.conditions.AbstractOCLCondition.<init>(AbstractOCLCondition.java:211) > > at > org.eclipse.emf.query.ocl.conditions.BooleanOCLCondition.<init>(BooleanOCLCondition.java:149) > > at > org.eclipse.emf.query.ocl.conditions.BooleanOCLCondition.<init>(BooleanOCLCondition.java:107) > > at org.sociotech.communitymashup.data.impl.DataSetImpl.getAttachments( > DataSetImpl.java:3032 > <https://console.developers.google.com/project/gaecommunitymashup/clouddev/source/resolve_location?appModule=default&appVersion=1×tampNanos=1425569193574000000&file=org%2Fsociotech%2Fcommunitymashup%2Fdata%2Fimpl%2FDataSetImpl.java&line=3032> > ) > > As you can see in the Platform.class.PNG screenshot, the class is present > (At least at compile time. I don't know how it vanishes at runtime?), The > dependencies are downloaded from the public Maven repo. Just one external > JAR is included from my local repo using: > <dependency> > <groupId>com.mywork</groupId> > <artifactId>emfjson</artifactId> > <version>0.4.1</version> > <scope>compile</scope> > </dependency> > > All these Maven dependencies including the external JAR are packaged with > the WAR file (as seen in Dependencies.PNG). Where could the problem lie? I > have spent days but still cannot find where the problem exists. > > Your help would be greatly appreciated! > > -- You received this message because you are subscribed to the Google Groups "Google App Engine" group. To unsubscribe from this group and stop receiving emails from it, send an email to google-appengine+unsubscr...@googlegroups.com. To post to this group, send email to google-appengine@googlegroups.com. Visit this group at http://groups.google.com/group/google-appengine. 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