Code cleanup

core/src/io/anuke/mindustry/ui/dialogs/JoinDialog.java

@@ -22,7 +22,6 @@ import io.anuke.ucore.util.Log;
 import io.anuke.ucore.util.Strings;
 
 import static io.anuke.mindustry.Vars.*;
-import static io.anuke.mindustry.Vars.port;
 
 public class JoinDialog extends FloatingDialog{
     Array<Server> servers = new Array<>();
@@ -327,7 +326,7 @@ public class JoinDialog extends FloatingDialog{
     }
 
     private void loadServers(){
-        servers = Settings.getObject("server-list", Array.class, () -> new Array<>());
+        servers = Settings.getObject("server-list", Array.class, Array::new);
     }
 
     private void saveServers(){

core/src/io/anuke/mindustry/ui/dialogs/SaveDialog.java

@@ -52,7 +52,6 @@ public class SaveDialog extends LoadDialog{
                 slot.save();
             }catch(Throwable e){
                 e.printStackTrace();
-                e = (e.getCause() == null ? e : e.getCause());
 
                 ui.showError("[orange]" + Bundles.get("text.savefail"));
             }

core/src/io/anuke/mindustry/ui/fragments/BlocksFragment.java

@@ -313,8 +313,8 @@ public class BlocksFragment extends Fragment{
 
         descTable.row();
 
-        descTable.add(requirements);
         descTable.left();
+        descTable.add(requirements);
 
         for(ItemStack stack : recipe.requirements){
             requirements.addImage(stack.item.region).size(8 * 3);