mw.loader: Improve error logging

Follows-up 4f23099c22.

Change-Id: Ie643cf7fba5112b6be0e30410696e1737d549058

diff --git a/resources/src/mediawiki/mediawiki.js b/resources/src/mediawiki/mediawiki.js
index 3025260..0f00d04 100644 (file)
--- a/resources/src/mediawiki/mediawiki.js
+++ b/resources/src/mediawiki/mediawiki.js
@@ -786,7 +786,7 @@ var mw = ( function ( $, undefined ) {
                                                        try {
                                                                styleEl.styleSheet.cssText += cssText; // IE
                                                        } catch ( e ) {
-                                                               log( 'addEmbeddedCSS fail', e );
+                                                               log( 'Stylesheet error', e );
                                                        }
                                                } else {
                                                        styleEl.appendChild( document.createTextNode( String( cssText ) ) );
@@ -2025,7 +2025,9 @@ var mw = ( function ( $, undefined ) {
                                                                mw.loader.store.items = data.items;
                                                                return;
                                                        }
-                                               } catch ( e ) {}
+                                               } catch ( e ) {
+                                                       log( 'Storage error', e );
+                                               }
 
                                                if ( raw === undefined ) {
                                                        // localStorage failed; disable store
@@ -2102,6 +2104,7 @@ var mw = ( function ( $, undefined ) {
                                                                log( 'Detected malformed function stringification (bug 57567)' );
                                                        }
                                                } catch ( e ) {
+                                                       log( 'Storage error', e );
                                                        return;
                                                }
 
@@ -2172,7 +2175,9 @@ var mw = ( function ( $, undefined ) {
                                                                localStorage.removeItem( key );
                                                                data = JSON.stringify( mw.loader.store );
                                                                localStorage.setItem( key, data );
-                                                       } catch ( e ) {}
+                                                       } catch ( e ) {
+                                                               log( 'Storage error', e );
+                                                       }
                                                }
 
                                                return function () {