code: public String getShortSignature() {
  		if (signature.indexOf('(') == -1 || signature.indexOf(':') != -1) {
  			return null;
  		}
  		String[] split = signature.substring(0, signature.indexOf('(')).split("\\.");
  		if (split.length > 1) {
  			return split[split.length - 2] + '#' + split[split.length - 1];
  		} else {
  			return split.length == 1 ? split[0] : "null";
  		}
  	}
docs: Returns <code>null</code>, if the signature is no method signature (such as 'total') ClassName#methodName
  otherwise
  
  @return <code>null</code>, if the signature is no method signature (such as 'total') ClassName#methodName
  otherwise