Ticket #6353: 6353.patch

_source/core/dom/element.js

@@ -1546 +1546 @@
                                                 {
                                                         var     adjustment = 0;
                                                         for ( var i = 0, len = sides [ type ].length; i < len; i++ )
-                                                                adjustment += parseInt( this.getComputedStyle( sides [ type ][ i ] ) || 0, 10 );
+                                                                adjustment += parseInt( this.getComputedStyle( sides [ type ][ i ] ) || 0, 10 ) || 0;
                                                         size -= adjustment;
                                                 }
                                                 this.setStyle( type, size + 'px' );