[cdh-user] Sqoop 2 Runtime exception

Iam trying to run sqoop 2 java client api

But Iam getting NullPointerExecption

MConnection newCon = client.newConnection(1);

Exception in thread "main" java.lang.NullPointerException

at org.apache.sqoop.json.ConnectorBean.restore(ConnectorBean.java:111)

at org.apache.sqoop.client.request.ConnectorRequest.read(ConnectorRequest.java:43)

at org.apache.sqoop.client.request.SqoopRequests.readConnector(SqoopRequests.java:94)

at org.apache.sqoop.client.SqoopClient.retrieveConnector(SqoopClient.java:188)

at org.apache.sqoop.client.SqoopClient.getConnector(SqoopClient.java:140)

at org.apache.sqoop.client.SqoopClient.newConnection(SqoopClient.java:273)

Please help me.