13:44:21,902 ERROR - Step 'master>Checkout TFS test' is failed: Failed to run command: tf workfold -workspace:qb-node1-07-31 -map $/Main/ buildscript c:\buildagent\workspace\57787\ buildscript -server:
http://xxx:8080/tfs/ -workspace:qb-node1-07-31 -map
Command return code: 100
Command error output: Option workspace is specified more than once.