diff --git a/core/src/mindustry/ai/Pathfinder.java b/core/src/mindustry/ai/Pathfinder.java
index c24cecd49c..6d6e5fc8e9 100644
--- a/core/src/mindustry/ai/Pathfinder.java
+++ b/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();
         });
diff --git a/desktop/src/mindustry/desktop/DesktopLauncher.java b/desktop/src/mindustry/desktop/DesktopLauncher.java
index bd9ec3e81b..76b72e3ca3 100644
--- a/desktop/src/mindustry/desktop/DesktopLauncher.java
+++ b/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
diff --git a/jitpack.yml b/jitpack.yml
new file mode 100644
index 0000000000..b2c514bc30
--- /dev/null
+++ b/jitpack.yml
@@ -0,0 +1,2 @@
+jdk:
+  - openjdk14