NullPointer in shadowmodels.example

[alexanderpann]

The shadow models repository is not activated in Tools->Shadow Models->Activate Shadow Repository.

java.lang.NullPointerException
	at de.q60.mps.shadowmodels.examples.javainterpreter.virtualinterfaces.JavaInterpreter$2.execute(JavaInterpreter.java:72)
	at de.q60.mps.polymorphicfunctions.runtime.RecursionProtection.evaluate(RecursionProtection.java:28)
	at de.q60.mps.polymorphicfunctions.runtime.DefaultPFContext$1.lambda$select$0(DefaultPFContext.java:50)
	at de.q60.mps.polymorphicfunctions.runtime.ContextValue.computeWith(ContextValue.java:57)
	at de.q60.mps.polymorphicfunctions.runtime.DefaultPFContext$1.select(DefaultPFContext.java:50)
	at de.q60.mps.polymorphicfunctions.runtime.DefaultPFContext$1.select(DefaultPFContext.java:48)
	at jetbrains.mps.internal.collections.runtime.ISelector.invoke(ISelector.java:12)
	at jetbrains.mps.internal.collections.runtime.impl.SelectingSequence$SelectingIterator.moveToNext(SelectingSequence.java:60)
	at jetbrains.mps.internal.collections.runtime.impl.SelectingSequence$SelectingIterator.hasNext(SelectingSequence.java:32)
	at jetbrains.mps.internal.collections.runtime.IterableUtils.first(IterableUtils.java:59)
	at jetbrains.mps.internal.collections.runtime.AbstractSequence.first(AbstractSequence.java:187)
	at de.q60.mps.polymorphicfunctions.runtime.DefaultPFContext.callFunction(DefaultPFContext.java:35)
	at de.q60.mps.polymorphicfunctions.runtime.AbstractPFContext.callFunction(AbstractPFContext.java:11)
	at de.q60.mps.shadowmodels.examples.javainterpreter.plugin.InterpreterPainter.getTCall(InterpreterPainter.java:204)
	at de.q60.mps.shadowmodels.examples.javainterpreter.plugin.InterpreterPainter.interpretOutput(InterpreterPainter.java:186)
	at de.q60.mps.shadowmodels.examples.javainterpreter.plugin.InterpreterPainter$1.lambda$invoke$0(InterpreterPainter.java:144)
	at de.q60.mps.incremental.util.ContextValue.runWith(ContextValue.java:34)
	at de.q60.mps.shadowmodels.examples.javainterpreter.plugin.InterpreterPainter$1.lambda$invoke$1(InterpreterPainter.java:139)
	at org.modelix.model.api.ContextValue.computeWith(ContextValue.kt:38)
	at de.q60.mps.shadowmodels.examples.javainterpreter.plugin.InterpreterPainter$1.invoke(InterpreterPainter.java:138)
	at de.q60.mps.shadowmodels.examples.javainterpreter.plugin.InterpreterPainter$1.invoke(InterpreterPainter.java:136)
	at de.q60.mps.shadowmodels.examples.javainterpreter.plugin._Adapters$_return_P0_E0_to_Runnable_adapter.run(_Adapters.java:14)
	at jetbrains.mps.smodel.WorkbenchModelAccess.runReadAction(WorkbenchModelAccess.java:80)
	at jetbrains.mps.smodel.ModelAccessBase.runReadAction(ModelAccessBase.java:56)
	at de.q60.mps.shadowmodels.examples.javainterpreter.plugin.InterpreterPainter.updateValues(InterpreterPainter.java:136)
	at de.q60.mps.shadowmodels.examples.javainterpreter.plugin.InterpreterPainter.afterAdding(InterpreterPainter.java:128)
	at jetbrains.mps.nodeEditor.EditorComponent.addAdditionalPainter(EditorComponent.java:1280)
	at de.q60.mps.shadowmodels.examples.javainterpreter.plugin.InterpreterEditorExtension.install(InterpreterEditorExtension.java:15)
	at jetbrains.mps.ide.editor.EditorExtensionRegistryImpl.installExtensions(EditorExtensionRegistryImpl.java:124)
	at jetbrains.mps.ide.editor.EditorExtensionRegistryImpl.extend(EditorExtensionRegistryImpl.java:108)
	at jetbrains.mps.openapi.editor.extensions.EditorExtensionUtil.extendUsingProject(EditorExtensionUtil.java:30)
	at jetbrains.mps.console.tool.BaseConsoleTab.createEditor(BaseConsoleTab.java:186)
	at jetbrains.mps.console.tool.BaseConsoleTab.lambda$initConsoleTab$0(BaseConsoleTab.java:210)
	at jetbrains.mps.smodel.ActionDispatcher.dispatch(ActionDispatcher.java:99)
	at jetbrains.mps.smodel.ActionDispatcher.lambda$wrap$0(ActionDispatcher.java:136)
	at jetbrains.mps.smodel.LockRunnable.run(LockRunnable.java:60)
	at com.intellij.openapi.application.impl.ApplicationImpl.runWriteAction(ApplicationImpl.java:947)
	at jetbrains.mps.smodel.TryRunPlatformWriteHelper.runWrite(TryRunPlatformWriteHelper.java:103)
	at jetbrains.mps.smodel.WorkbenchModelAccess.runWriteAction(WorkbenchModelAccess.java:98)
	at jetbrains.mps.smodel.ModelAccessBase.runWriteAction(ModelAccessBase.java:66)
	at jetbrains.mps.console.tool.BaseConsoleTab.initConsoleTab(BaseConsoleTab.java:206)
	at jetbrains.mps.console.tool.BaseConsoleTab.<init>(BaseConsoleTab.java:110)
	at jetbrains.mps.console.tool.DialogConsoleTab.<init>(DialogConsoleTab.java:58)
	at jetbrains.mps.console.tool.ConsoleTool.addConsoleTab(ConsoleTool.java:95)
	at jetbrains.mps.console.tool.ConsoleTool.initTabs(ConsoleTool.java:111)
	at jetbrains.mps.console.tool.ConsoleTool.doRegister(ConsoleTool.java:105)
	at jetbrains.mps.ide.tools.BaseTool.register(BaseTool.java:275)