java.lang.NullPointerException

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  • unable to start Admin Server
    via by 860008,
    • java.lang.NullPointerException at org.eclipse.wst.common.componentcore.internal.operation.CreateReferenceComponentsOp.validateEdit(CreateReferenceComponentsOp.java:61) at org.eclipse.wst.common.componentcore.internal.operation.CreateReferenceComponentsOp.execute(CreateReferenceComponentsOp.java:47) at org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl$1.run(DataModelPausibleOperationImpl.java:376) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1800) at org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.runOperation(DataModelPausibleOperationImpl.java:401) at org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.runOperation(DataModelPausibleOperationImpl.java:352) at org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.doExecute(DataModelPausibleOperationImpl.java:242) at org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.executeImpl(DataModelPausibleOperationImpl.java:214) at org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.cacheThreadAndContinue(DataModelPausibleOperationImpl.java:89) at org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl.execute(DataModelPausibleOperationImpl.java:202) at org.eclipse.jst.ws.internal.common.J2EEUtils.addJavaProjectAsUtilityJar(J2EEUtils.java:1633) at org.eclipse.jst.ws.internal.creation.ui.extension.PreServiceDevelopCommand$1.run(PreServiceDevelopCommand.java:243) at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121)
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