public int getMethodEndLineNumber(String methodSig) {
   try {
     for (IMethod method : mInfoMap.keySet()) {
       if (method.getSignature().equals(methodSig)) {
         return mInfoMap.get(method).getEndLineNumber();
       }
     }
     return 0;
   } catch (InvalidClassFileException icfe) {
     return 0;
   }
 }