improve error handling

Author: floatwork_jan

CHANGELOG.md

@@ -1,3 +1,7 @@
+# v0.18.1 [#](https://github.com/idleberg/vscode-applescript/releases/tag/v0.18.1)
+
+- improve error handling in `getLineCol()`
+
 # v0.18.0 [#](https://github.com/idleberg/vscode-applescript/releases/tag/v0.18.0)
 
 - add option to convert error range to line/column

src/util.ts

@@ -16,7 +16,7 @@ const getLineCol = (lineString: string) => {
   const re = /^(?<filePath>[^:]+):(?<rangeFrom>\d+):((?<rangeTo>\d+):)?(?<message>.*)$/u;
   const result = re.exec(lineString);
 
-  if (!result.groups.rangeFrom) return false;
+  if (!result || !result.groups.rangeFrom) return false;
 
   const editorText = window.activeTextEditor.document.getText();
   const fileName = window.activeTextEditor.document.fileName;