Otr Plugin: Fixed otr.w3c.dom.DOMException for ICQ protocol. Also make sure we deliver the transformed message.

src/net/java/sip/communicator/impl/protocol/icq/OperationSetBasicInstantMessagingIcqImpl.java

@@ -177,14 +177,16 @@ public void sendInstantMessage(Contact to, Message message)
         if (msgDeliveryPendingEvt == null)
             return;
         
+        String transformedContent = msgDeliveryPendingEvt.getSourceMessage().getContent();
+        
         if (to.getPresenceStatus().isOnline())
         {
             //do not add the conversation listener in here. we'll add it
             //inside the icbm listener
-            imConversation.sendMessage(new SimpleMessage(messageContent));
+            imConversation.sendMessage(new SimpleMessage(transformedContent));
         }
         else
-            imConversation.sendMessage(new SimpleMessage(messageContent), true);
+            imConversation.sendMessage(new SimpleMessage(transformedContent), true);
 
         MessageDeliveredEvent msgDeliveredEvt = new MessageDeliveredEvent(
                 message, to, System.currentTimeMillis());

src/net/java/sip/communicator/plugin/otr/ScOtrEngineImpl.java

@@ -223,6 +223,14 @@ public String getLocalFingerprint(AccountID account)
     class Configurator { 
 	    
     	private String getXmlFriendlyString(String s){
+    		if (s == null || s.length() < 1)
+    			return s;
+    		
+    		// XML Tags are not allowed to start with digits, 
+    		// insert a dummy "p" char.
+    		if (Character.isDigit(s.charAt(0)))
+    			s = "p" + s;
+    		
     		char[] cId = new char[s.length()];
 	    	for (int i = 0; i < cId.length; i++) {
 	    		char c = s.charAt(i);