Index: chrome/browser/resources/extensions/extension_error_overlay.js |
diff --git a/chrome/browser/resources/extensions/extension_error_overlay.js b/chrome/browser/resources/extensions/extension_error_overlay.js |
index 2b313350ad0617db3dca0a047df0bbe5f34424be..32dcedff1cb7bf1b8034cb91dca26a625a570a0f 100644 |
--- a/chrome/browser/resources/extensions/extension_error_overlay.js |
+++ b/chrome/browser/resources/extensions/extension_error_overlay.js |
@@ -242,7 +242,8 @@ cr.define('extensions', function() { |
ExtensionErrorOverlay.requestFileSource( |
{extensionId: this.error_.extensionId, |
message: this.error_.message, |
- pathSuffix: getRelativeUrl(frame.url, this.extensionUrl_), |
+ pathSuffix: getRelativeUrl(frame.url, |
+ assert(this.extensionUrl_)), |
lineNumber: frame.lineNumber}); |
}.bind(this, frame, frameNode)); |