private void checkScript(BcsResource script) {
   Decompiler.decompile(script.getCode(), true);
   Set<Integer> used = Decompiler.getStringRefsUsed();
   for (final Integer stringRef : used) {
     int u = stringRef.intValue();
     if (u >= 0 && u < strUsed.length) strUsed[u] = true;
   }
 }