@Override
          protected void start() {
            startCalled.set(true);
          }
In this test, the commandline is called with the remove option, but without an additional
attribute for providing the node id. The stop method should be called and "null" should be
provided as node id.
iotdb-core/node-commons/src/test/java/org/apache/iotdb/commons/ServerCommandLineTest.java