@SuppressWarnings("UnusedDeclaration")
  @Nullable
  public DebuggerSession getDebugSession(final ProcessHandler processHandler) {
    synchronized (mySessions) {
      return mySessions.get(processHandler);
    }
  }
@SuppressWarnings("UnusedDeclaration")
  @Nullable
  public DebuggerSession getDebugSession(final ProcessHandler processHandler)