title: undefined keyword error in pycharm robot framework
body: <p>i am using pycharm with intellibot and robot framework plugins. one of a sudden, keywords turned undefined like "click element". but other robot framework libraries works well. </p>
  
  <pre class="lang-java prettyprint-override"><code>com.intellij.diagnostic.PluginException: getComponentAdapterOfType is used to get com.intellij.psi.impl.PsiManagerImpl (requestorClass=com.millennialmedia.intellibot.psi.RobotPsiManager, requestorConstructor=public com.millennialmedia.intellibot.psi.RobotPsiManager(com.intellij.psi.impl.PsiManagerImpl)).
  
  Probably constructor should be marked as NonInjectable. [Plugin: com.millennialmedia.intellibot]
      at com.intellij.serviceContainer.ConstructorParameterResolver.findTargetAdapter(ConstructorParameterResolver.kt:111)
      at com.intellij.serviceContainer.ConstructorParameterResolver.resolveInstance(ConstructorParameterResolver.kt:59)
      at com.intellij.serviceContainer.ConstructorInjectionKt.instantiateUsingPicoContainer(constructorInjection.kt:45)
      at com.intellij.serviceContainer.PlatformComponentManagerImpl.instantiateClassWithConstructorInjection(PlatformComponentManagerImpl.kt:505)
      at com.intellij.serviceContainer.MyComponentAdapter.doCreateInstance(MyComponentAdapter.kt:35)
      at com.intellij.serviceContainer.BaseComponentAdapter.getInstanceUncached(BaseComponentAdapter.kt:110)
      at com.intellij.serviceContainer.BaseComponentAdapter.getInstance(BaseComponentAdapter.kt:72)
      at com.intellij.serviceContainer.BaseComponentAdapter.getInstance$default(BaseComponentAdapter.kt:65)
      at com.intellij.serviceContainer.PlatformComponentManagerImpl.createComponents(PlatformComponentManagerImpl.kt:177)
      at com.intellij.openapi.project.impl.ProjectImpl.init(ProjectImpl.java:295)
      at com.intellij.openapi.project.impl.ProjectManagerImpl.initProject(ProjectManagerImpl.java:315)
      at com.intellij.openapi.project.impl.ProjectManagerImpl.convertAndLoadProject(ProjectManagerImpl.java:624)
      at com.intellij.platform.PlatformProjectOpenProcessor.prepareProject(PlatformProjectOpenProcessor.java:315)
      at com.intellij.platform.PlatformProjectOpenProcessor.lambda$openExistingProject$0(PlatformProjectOpenProcessor.java:241)
      at com.intellij.platform.ProjectUiFrameAllocator$run$1$1.run(ProjectFrameAllocator.kt:77)
      at com.intellij.openapi.progress.impl.CoreProgressManager$2.run(CoreProgressManager.java:247)
      at com.intellij.openapi.progress.impl.CoreProgressManager$TaskRunnable.run(CoreProgressManager.java:888)
      at com.intellij.openapi.progress.impl.CoreProgressManager$5.run(CoreProgressManager.java:441)
      at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcess$2(CoreProgressManager.java:163)
      at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:585)
      at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:531)
      at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:59)
      at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:150)
      at com.intellij.openapi.application.impl.ApplicationImpl.lambda$null$4(ApplicationImpl.java:441)
      at com.intellij.util.ConcurrencyUtil.runUnderThreadName(ConcurrencyUtil.java:221)
      at com.intellij.util.ConcurrencyUtil.lambda$underThreadNameRunnable$3(ConcurrencyUtil.java:209)
      at com.intellij.openapi.application.impl.ApplicationImpl$1.run(ApplicationImpl.java:238)
      at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
      at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
      at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
      at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
      at java.base/java.lang.Thread.run(Thread.java:834)
  </code></pre>