Remove fgMidletClass url parameter. Fixes #927.

config/urlparams.js

@@ -22,7 +22,6 @@
  *    network_mnc
  *    platform
  *    profile
- *    fgMidletClass
  *    autosize
  *    fontSize
  *

midp/background.js

@@ -3,22 +3,30 @@
 
 'use strict';
 
+var fgMidletNumber;
+var fgMidletClass;
+
 function backgroundCheck() {
-  if (!MIDP.manifest["Nokia-MIDlet-bg-server"]) {
+  var bgServer = MIDP.manifest["Nokia-MIDlet-bg-server"];
+  if (!bgServer) {
     document.getElementById("splash-screen").style.display = "block";
     document.getElementById("background-screen").style.display = "none";
     return;
   }
 
+  // We're assuming there are only two midlets
+  fgMidletNumber = (bgServer == 2) ? 1 : 2;
+  fgMidletClass = MIDP.manifest["MIDlet-" + fgMidletNumber].split(",")[2];
+
   DumbPipe.close(DumbPipe.open("backgroundCheck", {}));
 }
 
 Native["com/nokia/mid/s40/bg/BGUtils.getFGMIDletClass.()Ljava/lang/String;"] = function() {
-  return J2ME.newString(config.fgMidletClass);
+  return J2ME.newString(fgMidletClass);
 };
 
 Native["com/nokia/mid/s40/bg/BGUtils.getFGMIDletNumber.()I"] = function() {
-  return 1;
+  return fgMidletNumber;
 };
 
 MIDP.additionalProperties = {};