@NotNull
  private Collection<Language> getSupportedLanguages() {
    XDebuggerEditorsProvider editorsProvider = getEditorsProvider();
    if (myContext != null && editorsProvider instanceof XDebuggerEditorsProviderBase) {
      return ((XDebuggerEditorsProviderBase)editorsProvider).getSupportedLanguages(myContext);
    }
    else {
      return editorsProvider.getSupportedLanguages(myProject, mySourcePosition);
    }
  }
@NotNull
  private Collection<Language> getSupportedLanguages()