solved force close issue for deleting quiz item and then clicking on expand button for other item in list since the item for deleted position do not exist but the count for currentPosition was still referring to it.

Author: ashishg656

source-code/app/src/main/java/org/buildmlearn/toolkit/templates/QuizAdapter.java

@@ -103,7 +103,7 @@ public View getView(final int position, View convertView, ViewGroup parent) {
         holder.questionIcon.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
-                if (expandedPostion >= 0 && expandedPostion != position) {
+                if (expandedPostion >= 0 && expandedPostion != position && getItem(expandedPostion) != null) {
                     getItem(expandedPostion).setIsSelected(false);
                 }
                 if (getItem(position).isSelected()) {
@@ -142,6 +142,7 @@ public void onClick(View v) {
                         dialog.dismiss();
 
                         ((TemplateEditor) context).restoreSelectedView();
+                        expandedPostion = -1;
                     }
                 });