Error when run test case

[neethuvs]

Hi sir
am quite new in protractor.. when am try to run my test case through eclipse i got the error as follows..kindly please help me to solve this issue.. thanks in advance

module.js:340
throw err;
^

Error: Cannot find module 'E:\SourceTree\Angular'
at Function.Module._resolveFilename (module.js:338:15)
at Function.Module._load (module.js:289:25)
at Function.Module.runMain (module.js:467:10)
at startup (node.js:136:18)
at node.js:963:3