Exception in thread "main" java.lang.NullPointerException at com.threed.jpct.Object3D.setAdditionalColor(Object3D.java:2632) at com.threed.jpct.util.ShadowHelper.drawScene(ShadowHelper.java:401) at com.threed.jpct.util.ShadowHelper.drawScene(ShadowHelper.java:342) at RPG3D.doShadows(RPG3D.java:583) at RPG3D.draw(RPG3D.java:563) at RPG3D.gameLoop(RPG3D.java:522) at RPG3D.<init>(RPG3D.java:168) at RPG3D.main(RPG3D.java:928)
Exception in thread "main" java.util.ConcurrentModificationException at com.threed.jpct.Object3DList$1.hasMoreElements(Object3DList.java:95) at com.threed.jpct.util.ShadowHelper.drawScene(ShadowHelper.java:367) at com.threed.jpct.util.ShadowHelper.drawScene(ShadowHelper.java:342) at RPG3D.doShadows(RPG3D.java:583) at RPG3D.draw(RPG3D.java:563) at RPG3D.gameLoop(RPG3D.java:522) at RPG3D.<init>(RPG3D.java:168) at RPG3D.main(RPG3D.java:928)