more dialplan fixes

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@6929 d0543943-73ff-0310-b7d9-9358b9ac24b2

conf/dialplan/default.xml

@@ -24,14 +24,14 @@
     </extension>
 
     <extension name="global" continue="true">
-      <condition field="${network_addr}" expression="^$">
+      <condition field="${network_addr}" expression="^">
 	<action application="set" data="use_profile=${cond(${is_lan_addr($${local_ip_v4})} == yes ? nat : default)}"/>
 	<anti-action application="set" data="use_profile=${cond(${is_lan_addr(${network_addr})} == yes ? nat : default)}"/>
       </condition>
       <!-- This will setup some variables if the user isn't authenticated.
 	   numbering_plan is required for the demo to function properly. 
       -->
-      <condition field="${numbering_plan}" expression="^$">
+      <condition field="${numbering_plan}" expression="^">
 	<action application="set_user" data="default@${domain}"/>
       </condition>
       <condition>