final int nImgs = oCollectionList.size();
for (int i=0; i<nImgs; i++) {
sSrc = ((ImageTag) oCollectionList.elementAt(i)).extractImageLocn();
// Keep a reference to every related image name so that the same image is not included twice in the message
if (!oDocumentImages.containsKey(sSrc)) {
// Find last slash from image url