java.lang.RuntimeException: java.lang.ClassNotFoundException: idea.plugin.psiviewer.controller.application.Configuration

[MikhailShumenko]

Hello, when I run "IDEA Plugin Tests" all tests fail and I'm got ClassNotFound ex.
This problem also described here, but solution suggested there doesn't helped me.

java.lang.RuntimeException: java.lang.ClassNotFoundException: idea.plugin.psiviewer.controller.application.Configuration
at com.intellij.ide.plugins.PluginManager.handleComponentError(PluginManager.java:224)
at com.intellij.openapi.components.impl.PlatformComponentManagerImpl.handleInitComponentError(PlatformComponentManagerImpl.java:39)
at com.intellij.openapi.components.impl.ComponentManagerImpl$ComponentsRegistry.loadClasses(ComponentManagerImpl.java:432)
at com.intellij.openapi.components.impl.ComponentManagerImpl$ComponentsRegistry.loadClasses(ComponentManagerImpl.java:408)
at com.intellij.openapi.components.impl.ComponentManagerImpl$ComponentsRegistry.access$000(ComponentManagerImpl.java:394)
at com.intellij.openapi.components.impl.ComponentManagerImpl.createComponents(ComponentManagerImpl.java:110)
at com.intellij.openapi.components.impl.ComponentManagerImpl.init(ComponentManagerImpl.java:89)
at com.intellij.openapi.components.impl.stores.ApplicationStoreImpl.load(ApplicationStoreImpl.java:90)
at com.intellij.openapi.application.impl.ApplicationImpl.load(ApplicationImpl.java:551)
at com.intellij.openapi.application.impl.ApplicationImpl.load(ApplicationImpl.java:534)
at com.intellij.idea.IdeaTestApplication$1.run(IdeaTestApplication.java:57)
at com.intellij.openapi.application.RunResult.run(RunResult.java:38)
at com.intellij.openapi.application.WriteAction$1$1.run(WriteAction.java:47)
at com.intellij.openapi.application.impl.ApplicationImpl.runWriteAction(ApplicationImpl.java:1015)
at com.intellij.openapi.application.WriteAction$1.run(WriteAction.java:44)
at com.intellij.openapi.application.WriteAction.execute(WriteAction.java:53)
at com.intellij.idea.IdeaTestApplication.getInstance(IdeaTestApplication.java:53)
at com.intellij.testFramework.PlatformTestCase.initApplication(PlatformTestCase.java:135)
at com.intellij.run.ExecutionManagerTestCase.initApplication(ExecutionManagerTestCase.java:91)
at org.jetbrains.idea.tomcat.Tomcat4Test.initApplication(Tomcat4Test.java:23)
at com.intellij.testFramework.PlatformTestCase.setUp(PlatformTestCase.java:185)
at com.intellij.testFramework.IdeaTestCase.setUp(IdeaTestCase.java:37)
at com.intellij.execution.ExecutionTestCase.access$001(ExecutionTestCase.java:44)
at com.intellij.execution.ExecutionTestCase$1.run(ExecutionTestCase.java:74)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:199)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:672)
at java.awt.EventQueue.access$400(EventQueue.java:81)
at java.awt.EventQueue$2.run(EventQueue.java:633)
at java.awt.EventQueue$2.run(EventQueue.java:631)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:87)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:642)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
Caused by: java.lang.ClassNotFoundException: idea.plugin.psiviewer.controller.application.Configuration
at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:249)
at com.intellij.openapi.components.impl.ComponentManagerImpl$ComponentsRegistry.loadClasses(ComponentManagerImpl.java:418)
... 35 more
ERROR: null

[MikhailShumenko]

This is not a problem of PsiViewer. I was edited my test "Run Configurations" and set empty config and system folder in VM options. It helped me.

-ea
-Didea.system.path=empty-system
-Didea.config.path=empty-config