java.lang.NullPointerException: This exception has no message.

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at gregtechmod.common.blocks.GT_BlockMetaID_Ore.m(
at ic2.common.TileEntityMiner.canMine(
at ic2.common.TileEntityMiner.aquireTarget(
at ic2.common.TileEntityMiner.mine(
at ic2.common.TileEntityMiner.g(
at undefined.up.h(
at net.minecraft.server.MinecraftServer.q(
at net.minecraft.server.MinecraftServer.p(
at undefined.axv.p(

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