Index: lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/JabberHTTPBind/JHBServlet.java
===================================================================
diff -u -ra931303919f616fa32bd8e1d5c685c1002752755 -r759de09a0fd81595c56e58e16089d8283b1b7792
--- lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/JabberHTTPBind/JHBServlet.java	(.../JHBServlet.java)	(revision a931303919f616fa32bd8e1d5c685c1002752755)
+++ lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/JabberHTTPBind/JHBServlet.java	(.../JHBServlet.java)	(revision 759de09a0fd81595c56e58e16089d8283b1b7792)
@@ -366,9 +366,18 @@
 						/* check incoming queue */
 						NodeList nl = sess.checkInQ(rid);
 						// add items to response
-						if (nl != null)
-							for (int i = 0; i < nl.getLength(); i++)
+						if (nl != null) {
+							for (int i = 0; i < nl.getLength(); i++) {
+								// applying message filter.
+								Node node = nl.item(i);
+								if ((node.getNodeType() == Node.ELEMENT_NODE)
+										&& (node.getNodeName() == "message")) {
+									chatService.filterMessage(node);
+									log.debug("filtering message");
+								}
 								jresp.addNode(nl.item(i));
+							}
+						}
 
 						/* check for streamid (digest auth!) */
 						if (!sess.authidSent && sess.getAuthid() != null) {