error

java.lang.NullPointerException
    at atomicstryker.findercompass.client.AS_FinderCompass.a(AS_FinderCompass.java:351)
    at azc.a(RenderEngine.java:470)
    at atomicstryker.findercompass.client.FinderCompassClientTicker.tickEnd(FinderCompassClientTicker.java:46)
    at cpw.mods.fml.common.SingleIntervalHandler.tickEnd(SingleIntervalHandler.java:22)
    at cpw.mods.fml.common.FMLCommonHandler.tickEnd(FMLCommonHandler.java:135)
    at cpw.mods.fml.common.FMLCommonHandler.onPostClientTick(FMLCommonHandler.java:359)
    at net.minecraft.client.Minecraft.l(Minecraft.java:1849)
    at net.minecraft.client.Minecraft.J(Minecraft.java:854)
    at net.minecraft.client.Minecraft.run(Minecraft.java:779)
    at java.lang.Thread.run(Unknown Source)
--- END ERROR REPORT 5a1f7554 ----------