Handle undefined URLs

Author: shati-patel

extensions/ql-vscode/src/remote-queries/remote-queries-markdown-generation.ts

@@ -260,7 +260,11 @@ function generateMarkdownForRawTableCell(
     case 'object':
       {
         const url = tryGetRemoteLocation(value.url, fileLinkPrefix, sourceLocationPrefix);
-        cellValue = `[\`${convertNonPrintableChars(value.label)}\`](${url})`;
+        if (url) {
+          cellValue = `[\`${convertNonPrintableChars(value.label)}\`](${url})`;
+        } else {
+          cellValue = `\`${convertNonPrintableChars(value.label)}\``;
+        }
       }
       break;
   }

extensions/ql-vscode/src/remote-queries/view/RawResultsTable.tsx

@@ -48,7 +48,11 @@ const Cell = ({
       return <span>{convertNonPrintableChars(value.toString())}</span>;
     case 'object': {
       const url = tryGetRemoteLocation(value.url, fileLinkPrefix, sourceLocationPrefix);
-      return <Link href={url}>{convertNonPrintableChars(value.label)}</Link>;
+      if (url) {
+        return <Link href={url}>{convertNonPrintableChars(value.label)}</Link>;
+      } else {
+        return <span>{convertNonPrintableChars(value.label)}</span>;
+      }
     }
   }
 };