Make creation of an Error not capture a filename/lineno it shouldn't have access to; A potential crash

js/src/frontend/TokenStream.cpp

@@ -637,6 +637,7 @@ TokenStream::reportCompileErrorNumberVA(uint32_t offset, unsigned flags, unsigne
     if (offset != NoOffset && !err.report.filename && cx->isJSContext()) {
         NonBuiltinFrameIter iter(cx->asJSContext(),
                                  FrameIter::ALL_CONTEXTS, FrameIter::GO_THROUGH_SAVED,
+                                 FrameIter::FOLLOW_DEBUGGER_EVAL_PREV_LINK,
                                  cx->compartment()->principals);
         if (!iter.done() && iter.scriptFilename()) {
             callerFilename = true;