patch to fix bug on Progress for trello plugin

bugfix.patch

diff --git a/js/bp-trello.js b/js/bp-trello.js
index 56612ad..c8d12ec 100644
--- a/js/bp-trello.js
+++ b/js/bp-trello.js
@@ -347,8 +347,16 @@ UPDATED
 		//reset
 		bp.math.progressMax = 0;
 		bp.math.progressComplete = 0;
-		_lists = ModelCacheCache._caches['board_'+getBoard().id]._cache.List;
-		_cards = ModelCacheCache._caches['board_'+getBoard().id]._cache.Card;
+
+		var boardId = 'board_'+getBoard().id;
+
+		//  global.boardView.model = window.ModelCache._cache.Card[1].getBoard()
+
+		_lists = window.ModelCache._cache.List;
+		_cards = window.ModelCache._cache.Card;
+
+		// _lists = window.ModelCache._caches[boardId]._cache.List;
+		// _cards = window.ModelCache._caches[boardId]._cache.Card;
 
 		//try updating the drop down. If there are no lists, try again (with buffer).
 		if(!updateDoneOptions(_lists)){ setTimeout(loadData,100); return; }
@@ -364,6 +372,8 @@ UPDATED
 				if(_cards[cardID].attributes.closed){ continue; } //skip if the card is closed
 				if(_cards[cardID].attributes.idList != listID){ continue; } //skip if the card doesn't belong to this list
 
+				var currentCard = _cards[cardID];
+
 				//track card worth and location
 				var inComplete = false, toComplete = 0, toMax = 0;
 
@@ -374,8 +384,11 @@ UPDATED
 				//count checklists?
 				if(bp.user.countCheckLists){
 					//loop through each checklist for this card
-					for(var i = 0, ii = _cards[cardID].checklistList.length; i < ii; i++){
-						var checklistItems = _cards[cardID].checklistList.models[i].attributes.checkItems; //cache
+					for(var i = 0, ii = currentCard.checklistList.length; i < ii; i++){
+						var checklistItems = currentCard.checklistList.models[i].attributes.checkItems; //cache
+
+						if (!checklistItems)
+							continue;
 
 						//count items toComplete?
 						if(bp.user.countCheckListsTowardsComplete){