commit

@@ -31,7 +31,7 @@ const loadFileSourceMap = (fileUrl) => {
 };
 
 const parse = ({fileUrl, line, column}) => {
-    if (!/\.js(\?[^\?]*)?$/.test(fileUrl)) {
+    if (!/\.js(\?[^\?]*)?$/.test(fileUrl) || !line) {
         return Promise.resolve({
             source: fileUrl,
             line,