Fixed #2938 / Fixed #2936

core/src/mindustry/ai/Pathfinder.java

@@ -86,7 +86,7 @@ public class Pathfinder implements Runnable{
             }
 
             //special preset which may help speed things up; this is optional
-            preloadPath(getField(state.rules.waveTeam, costGround, fieldCore));
+            //preloadPath(getField(state.rules.waveTeam, costGround, fieldCore));
 
             start();
         });

desktop/src/mindustry/desktop/DesktopLauncher.java

@@ -227,7 +227,9 @@ public class DesktopLauncher extends ClientLauncher{
 
     @Override
     public void updateLobby(){
-        SVars.net.updateLobby();
+        if(SVars.net != null){
+            SVars.net.updateLobby();
+        }
     }
 
     @Override

jitpack.yml

@@ -0,0 +1,2 @@
+jdk:
+  - openjdk14