LT-253: Creating dynamic form components

Packages/viewerbase/lib/displayReferenceLines.js

@@ -1,6 +1,8 @@
+import { OHIF } from 'meteor/ohif:core';
+
 /**
  * This function disables reference lines for a specific viewport element.
- * It also enables reference lines for all other viewports with the 
+ * It also enables reference lines for all other viewports with the
  * class .imageViewerViewport.
  *
  * @param element {node} DOM Node representing the viewport element
@@ -36,4 +38,4 @@ displayReferenceLines = function(element) {
 
         cornerstoneTools.referenceLines.tool.enable(element, OHIF.viewer.updateImageSynchronizer);
     });
-};
+};