*fix for multi-frame example
*fix for multi-frame example

cornerstonejs/cornerstoneWADOImageLoader,cornerstonejs/cornerstoneWADOImageLoader,chafey/cornerstoneWADOImageLoader,chafey/cornerstoneWADOImageLoader,cornerstonejs/cornerstoneWADOImageLoader,google/cornerstoneWADOImageLoader,chafey/cornerstoneWADOImageLoader,google/cornerstoneWADOImageLoader,mikewolfd/cornerstoneWADOImageLoader,mikewolfd/cornerstoneWADOImageLoader,mikewolfd/cornerstoneWADOImageLoader,google/cornerstoneWADOImageLoader