diff options
Diffstat (limited to 'ui/jquery.ui.tooltip.js')
| -rw-r--r-- | ui/jquery.ui.tooltip.js | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ui/jquery.ui.tooltip.js b/ui/jquery.ui.tooltip.js index a97d698e3..32aad6487 100644 --- a/ui/jquery.ui.tooltip.js +++ b/ui/jquery.ui.tooltip.js @@ -216,7 +216,7 @@ $.widget( "ui.tooltip", { positionOption.of = event; tooltip.position( positionOption ); } - if ( this.options.track && /^mouse/.test( event.originalEvent.type ) ) { + if ( this.options.track && event && /^mouse/.test( event.originalEvent.type ) ) { positionOption = $.extend( {}, this.options.position ); this._on( this.document, { mousemove: position |