rem: var type = source.map[nodes[i].id].type; 
add: var type = source.getItem(nodes[i].id).type; 
context: 	checkAcceptance: function(source, nodes){		// summary: checks, if the target can accept nodes from this source		// source: Object: the source which provides items		// nodes: Array: the list of transferred items		if(this == source){ return true; }		for(var i = 0; i < nodes.length; ++i){			var type = source.map[nodes[i].id].type;			// type instanceof Array			var flag = false;			for(var j = 0; j < type.length; ++j){				if(type[j] in this.accept){					flag = true;					break;				}			}			if(!flag){				return false;	// Boolean			}		}		return true;	// Boolean	},
meta: 4497	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4497/4522b0bb856ee25030b05400284d3585cee0f362/source.js/buggy/dnd/source.js