fix: edge case when lineText is null

phcode-dev · Dec 7, 2024 · f637fcb · f637fcb
1 parent c338330
commit f637fcb
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/extensionsIntegrated/CSSColorPreview/main.js b/src/extensionsIntegrated/CSSColorPreview/main.js
@@ -266,6 +266,12 @@ define(function (require, exports, module) {
      */
     function detectValidColorsInLine(editor, lineNumber) {
         const lineText = editor.getLine(lineNumber);
+
+        // to make sure that code doesn't break when lineText is null.
+        if (!lineText) {
+            return [];
+        }
+
         const valueRegex = /:[^;]*;/g;
         const validColors = [];