Fix duplicate helper bugs in Lesion Tracker

Packages/ohif-core/client/components/base/template.js

@@ -9,6 +9,10 @@ Template.baseComponent.constructView = function(contentFunc, elseFunc) {
     // Get the data passed to the template
     const data = Template.currentData();
 
+    if (!data) {
+        return;
+    }
+
     // Check the base template. If it's not informed set as the custom base
     data.base || (data.base = 'baseCustom');
 

Packages/ohif-core/client/helpers/logical.js

@@ -48,14 +48,20 @@ Template.registerHelper('not', value => {
 // Check if all the given values are true
 Template.registerHelper('and', (...values) => {
     let result = true;
-    _.each(_.initial(values, 1), value => value || (result = false));
+    _.each(arguments, value => value || (result = false));
     return result;
 });
 
 // Check if one of the given values is true
 Template.registerHelper('or', (...values) => {
     let result = false;
-    _.each(_.initial(values, 1), value => value && (result = true));
+    _.each(_.initial(values, 1), value => {
+        if (value instanceof Spacebars.kw) {
+            return;
+        }
+
+        return value && (result = true);
+    });
     return result;
 });