More study list styling

Packages/viewerbase/client/components/basic/loadingText/loadingText.html

@@ -1,5 +1,5 @@
 <template name="loadingText">
     <div class="loadingTextDiv">
-        <h5>Loading... <i class="fa fa-spinner fa-pulse"></i></h5>
+        Loading... <i class="fa fa-spin fa-circle-o-notch fa-fw"></i>
     </div>
 </template>

Packages/viewerbase/client/components/basic/loadingText/loadingText.styl

@@ -1,5 +1,3 @@
 .loadingTextDiv
   margin: 30px
-
-  h5
-    text-align: center
+  text-align: center

Packages/viewerbase/lib/createStacks.js

@@ -14,6 +14,10 @@ createStacks = function(study) {
     // Define an empty array of stacks
     var stacks = [];
 
+    if (!study.seriesList) {
+    	return stacks;
+    }
+
     // TODO: Split by multi-frame, modality, image size, etc
     study.seriesList.forEach(function(series) {
         // If the series has no instances, skip it