if statement

core/src/com/dungeoncrawler/view/GameScreen.java

@@ -134,6 +134,7 @@ public class GameScreen {
                 batch.setProjectionMatrix(camera.combined);
 
                 for(int i = 0; i < e.length; i++){
+                    if(e[i] != null){
                         if(e[i].getId() == 0){ //nimmt entity ID -> 0 = Archer || 1 = Swordsman || 2 = Arrow
                             entityTextures[i] = new Texture("archer.png");
                             archerRegions = TextureRegion.split(entityTextures[i], 48, 48);
@@ -155,6 +156,7 @@ public class GameScreen {
                             arrowSprites[i].setY(e[i].getyPos());
                         }
                     }
+                }  
                 
 
             //BATCH