--- Minecraft Crash Report ----
// Shall we play a game?
Time: 2013-01-26 11:33
Description: Ticking entity
java.lang.NullPointerException
at forestry.core.genetics.Chromosome.writeToNBT(Chromosome.java:50)
at forestry.core.genetics.Genome.writeToNBT(Genome.java:58)
at forestry.arboriculture.genetics.Tree.writeToNBT(Tree.java:75)
at forestry.arboriculture.gadgets.TileTreeContainer.b(TileTreeContainer.java:38)
at forestry.arboriculture.gadgets.TileLeaves.b(TileLeaves.java:32)
at forestry.core.network.PacketTileNBT.<init>(PacketTileNBT.java:28)
at forestry.arboriculture.gadgets.TileTreeContainer.l(TileTreeContainer.java:70)
at iq.b(EntityPlayerMP.java:446)
at iq.j_(EntityPlayerMP.java:269)
at yc.a(World.java:2295)
at in.a(WorldServer.java:647)
at yc.g(World.java:2257)
at yc.h(World.java:2103)
at in.h(WorldServer.java:516)
at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:679)
at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:598)
at bdz.q(IntegratedServer.java:123)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:497)
at fy.run(SourceFile:849)
A detailed walkthrough of the error, its code path and all known details is as follows:
Is that enough or do I need to continue?