Index: compile_rules_graph.py
==================================================================
--- compile_rules_graph.py
+++ compile_rules_graph.py
@@ -238,10 +238,11 @@
             print("# Error in action at line " + sActionId + ":  The message is empty.")
         return [sOption, sCondition, cAction, sAction, iStartAction, iEndAction, nPriority, sMsg, sURL]
     elif cAction == "~":
         ## text processor
         if sAction[0:1] == "=":
+            sAction = prepareFunction(sAction, True)
             dFUNCTIONS["_g_p_"+sActionId] = sAction[1:]
             sAction = "=_g_p_"+sActionId
         elif sAction.startswith('"') and sAction.endswith('"'):
             sAction = sAction[1:-1]
         return [sOption, sCondition, cAction, sAction, iStartAction, iEndAction]