supplimental fix for bug #194273.

we need to show local folders in the JMC now, for several reasons.
r/sr=bienvenu, a=sspitzer

mailnews/base/resources/content/junkMail.js

@@ -71,10 +71,8 @@ function setupForAccountFromFolder(aURI)
     var msgFolder = GetMsgFolderFromUri(aURI, false);
     gCurrentServer = msgFolder.server;
 
-    var protocolInfo = Components.classes["@mozilla.org/messenger/protocol/info;1?type=" + gCurrentServer.type];
-    protocolInfo = protocolInfo.getService(Components.interfaces.nsIMsgProtocolInfo);
-    if (!protocolInfo.canGetIncomingMessages)
-      throw "this can happen if the selected folder (or account) doesn't have junk controls (like news or local folder)"
+    if (gCurrentServer.type == "nntp")
+      throw "this can happen if the selected folder (or account) doesn't have junk controls (news)"
   }
   catch (ex) {
     // get server for default account

mailnews/base/resources/content/junkMail.xul

@@ -70,7 +70,10 @@
                  sortResource="http://home.netscape.com/NC-rdf#FolderTreeName"
                  sortDirection="ascending" ref="msgaccounts:/">
         <template>
-          <rule nc:CanGetIncomingMessages="true">
+		  <rule nc:IsServer="true" nc:ServerType="nntp">
+		    <!-- no support for news yet -->
+		  </rule>
+          <rule nc:IsServer="true">
             <menuitem uri="..." value="..."
                  class="folderMenuItem menuitem-iconic"
                  IsServer="rdf:http://home.netscape.com/NC-rdf#IsServer"