fixes

anatomy/static/js/anatomy.js

@@ -53,8 +53,17 @@ $(document).ready(function () {
 
     let single_dicom = document.getElementById("single-dicom-viewer");
     if (single_dicom) {
-        let images = single_dicom.dataset.images.split(",");
-        let annotations = single_dicom.dataset.annotations.split(",");
+
+        let images = single_dicom.dataset.images;
+        if (images.indexOf(",") > 0) {
+            images = images.split(",");
+        } 
+
+        let annotations = single_dicom.dataset.annotations;
+        if (annotations != undefined && annotations.indexOf(",") > 0) {
+            annotations = annotations;
+        } 
+
         dicomViewer.loadCornerstone($(single_dicom), null, images, annotations);
     }
 
@@ -112,24 +121,6 @@ function prepAnswerData() {
     $("#id_marked_answers").val(JSON.stringify(window.marked_answers));
 }
 
-function getJsonToolStateNoId() {
-    const el = document.getElementById("dicom-image");
-
-    const c = cornerstone.getEnabledElement(el);
-
-    const toolStateManager = cornerstoneTools.globalImageIdSpecificToolStateManager;
-
-    const image_id = c.image.imageId;
-
-    const state_with_id = toolStateManager.saveToolState()
-
-    const json_tool_state = JSON.stringify(state_with_id[image_id]);
-
-    return json_tool_state;
-
-}
-
-
 function loadJsonToolStateOnCurrentImage(json) {
     let el = document.getElementById("dicom-image");