Crash fixes

core/src/io/anuke/mindustry/ai/Pathfind.java

@@ -173,7 +173,7 @@ public class Pathfind{
 
 	/**For an enemy that was just loaded from a save, find the node in the path it should be following.*/
 	void findNode(Enemy enemy){
-		if(enemy.lane >= Vars.control.getSpawnPoints().size){
+		if(enemy.lane >= Vars.control.getSpawnPoints().size || enemy.lane < 0){
 			enemy.lane = 0;
 		}
 		

core/src/io/anuke/mindustry/core/NetClient.java

@@ -4,6 +4,7 @@ import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.graphics.Color;
 import com.badlogic.gdx.utils.IntSet;
 import com.badlogic.gdx.utils.TimeUtils;
+import io.anuke.mindustry.Mindustry;
 import io.anuke.mindustry.Vars;
 import io.anuke.mindustry.core.GameState.State;
 import io.anuke.mindustry.entities.Bullet;
@@ -270,6 +271,8 @@ public class NetClient extends Module {
             if(player != null){
                 Gdx.app.postRunnable(player::remove);
             }
+
+            Mindustry.platforms.updateRPC();
         });
 
         Net.handle(PlayerSpawnPacket.class, packet -> {
@@ -291,6 +294,8 @@ public class NetClient extends Module {
                 player.interpolator.last.set(player.x, player.y);
                 player.interpolator.target.set(player.x, player.y);
                 player.add();
+
+                Mindustry.platforms.updateRPC();
             });
         });
 

core/src/io/anuke/mindustry/io/versions/Save14.java

@@ -29,7 +29,6 @@ import static io.anuke.mindustry.Vars.android;
 
 public class Save14 extends SaveFileVersion{
 
-
     public Save14(){
         super(14);
     }

core/src/io/anuke/mindustry/io/versions/Save15.java

@@ -0,0 +1,25 @@
+package io.anuke.mindustry.io.versions;
+
+import io.anuke.mindustry.io.SaveFileVersion;
+
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.IOException;
+
+public class Save15 extends SaveFileVersion {
+    private Save14 save = new Save14();
+
+    public Save15(){
+        super(15);
+    }
+
+    @Override
+    public void read(DataInputStream stream) throws IOException {
+        
+    }
+
+    @Override
+    public void write(DataOutputStream stream) throws IOException {
+
+    }
+}

core/src/io/anuke/mindustry/world/blocks/types/distribution/Conveyor.java

@@ -256,7 +256,7 @@ public class Conveyor extends Block{
 		ItemPos set(int value){
 			byte[] values = Bits.getBytes(value);
 
-			if(values[0] > Item.getAllItems().size)
+			if(values[0] >= Item.getAllItems().size || values[0] < 0)
 				item = null;
 			else
 				item = Item.getAllItems().get(values[0]);