Cooja: Load whole simulation before executing it in nogui mode

tools/cooja/java/se/sics/cooja/GUI.java

@@ -3227,13 +3227,13 @@ public class GUI extends Observable {
             logger.fatal("Error: " + e.getMessage(), e);
             System.exit(1);
           }
-          sim.setSpeedLimit(null);
-          sim.startSimulation();
         } else {
           logger.fatal("No test editor controlling simulation, aborting");
           System.exit(1);
         }
       }
+      sim.setSpeedLimit(null);
+      sim.startSimulation();
       
     } else if (args.length > 0 && args[0].startsWith("-applet")) {
 

tools/cooja/java/se/sics/cooja/plugins/ScriptRunner.java

@@ -672,8 +672,6 @@ public class ScriptRunner extends VisPlugin {
       } catch (Exception e) {
         logger.fatal("Error: " + e.getMessage(), e);
       }
-      simulation.setSpeedLimit(null);
-      simulation.startSimulation();
     }
     return true;
   }