- try another way to fix Integer to Double class cast exception

Author: ritzalam

bigbluebutton-apps/src/main/java/org/bigbluebutton/conference/service/recorder/whiteboard/AddShapeWhiteboardRecordEvent.java

@@ -26,8 +26,8 @@ public void addAnnotation(Map<String, Object> annotation) {
 
 	private String pointsToString(ArrayList<Double> points){
     	String datapoints = "";
-    	for (Double i : points) {
-    		datapoints += i + ",";
+    	for (int i = 0; i < points.size(); i++) {
+    		datapoints += (points.get(i)).toString() + ",";
     	}
     	// Trim the trailing comma
     	return datapoints.substring(0, datapoints.length() - 1);