Android : CordovaLib classes missing with phonegap@3.5.0-0.2.7

i am using phongap@3.5.0-0.2.7 an i am new to phonegap , so the problem is that when i created new project using cmd and then open it with eclipse,red sign appears in project folder an it shows cordovalib.jar missing what can i do for resolving this problem cordovalib file looks like.(app-cordovalib.jar - D:\app\platforms\android\CordovaLib\bin(missing)). i am stucked please help me to resolve this problem. in cmd all commands are running correctly (project created successfully,project buil successfully).