not stop localize, just ignore invalid po entries

Change-Id: I8bd987ec0f2bd4a886a14d38d7b7ba354abd2f06

l10ntools/source/localize.cxx

@@ -282,7 +282,6 @@ void handleCommand(
                         << "'s output is invalid:\n"
                         << sLine.replaceAll("\t","\\t").getStr()
                         << endl;
-                    throw false; //TODO
                 }
             }
             getline(in, s);