readded failsave mechanism, less crashes

data/saves.sav

 //globals
-uptime = 116820983
+uptime = 116880661

secondapplet.pde

       else
         renderSizeChanged = false;
       for (int i = 0; i < shaderList.size(); i++) {
-        //try {
+        try {
 
           shaderList.get(i).getValuesFromGUI();
           if (bricks.get(i).active) {
             //shaderList.get(i).getValuesFromGUI();
             shaderList.get(i).shade();
           }
-       // }
-        //catch(Exception e) {
-        //  println("Warning: Brick not yet loaded");
-        //}
+        }
+        catch(Exception e) {
+          println("Warning: Brick not yet loaded");
+        }
         if (i > maxFx) break;
       }
     }