---- D E S C R I P T I O N ----
Exception in game loop

---- S T A C K   T R A C E ----
java.lang.NullPointerException
  at net.minecraft.client.gui.screens.worldselect.WorldSelectScreen.loadWorld(WorldSelectScreen.java:202)
  at net.minecraft.client.gui.screens.worldselect.WorldSelectScreen.access$800(WorldSelectScreen.java:27)
  at net.minecraft.client.gui.screens.worldselect.WorldSelectScreen$WorldSlot.elementClicked(WorldSelectScreen.java:262)
  at net.minecraft.client.gui.GuiList.clickScreen(GuiList.java:161)
  at net.minecraft.client.gui.GuiList.draw(GuiList.java:98)
  at net.minecraft.client.gui.screens.worldselect.WorldSelectScreen.drawScreen(WorldSelectScreen.java:233)
  at net.minecraft.client.render.game.GameRenderer.render(GameRenderer.java:477)
  at net.minecraft.client.Minecraft.runLoop(Minecraft.java:514)
  at net.minecraft.client.Minecraft.run(Minecraft.java:463)
  at java.lang.Thread.run(Unknown Source)

---- S Y S T E M   I N F O ----
Version: Minecraft Infdev+ v1.0.35_04
OS: Windows 10 amd64
LWJGL: 2.9.4
Java: 1.8.0_481, Vendor: Oracle Corporation