fixing ContentDescriber issue

git-svn-id: https://svn.wso2.org/repos/wso2/trunk/tools@194111 a5903396-d722-0410-b921-86c7d4935375
getting project type

git-svn-id: https://svn.wso2.org/repos/wso2/trunk/tools@194112 a5903396-d722-0410-b921-86c7d4935375