Support Request: IC2 conflicts with another item

java.lang.ExceptionInInitializerError	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)	at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)	at java.lang.reflect.Constructor.newInstance(Unknown Source)	at java.lang.Class.newInstance0(Unknown Source)	at java.lang.Class.newInstance(Unknown Source)	at ModLoader.addMod(ModLoader.java:275)	at ModLoader.readFromClassPath(ModLoader.java:1114)	at ModLoader.init(ModLoader.java:825)	at ModLoader.AddAllRenderers(ModLoader.java:186)	at aam.<init>(aam.java:61)	at aam.<clinit>(aam.java:10)	at net.minecraft.client.Minecraft.a(SourceFile:259)	at net.minecraft.client.Minecraft.run(SourceFile:629)	at java.lang.Thread.run(Unknown Source)Caused by: java.lang.IllegalArgumentException: Slot 233 is already occupied by ic2.common.BlockReactorChamber@5db615c1 when adding BlockTF2TeleporterBlue@5d4e61f7	at lr.<init>(Block.java:51)	at zt.<init>(BlockContainer.java:16)	at BlockTF2Teleporter.<init>(BlockTF2Teleporter.java:24)	at BlockTF2TeleporterBlue.<init>(BlockTF2TeleporterBlue.java:10)	at mod_TF2Teleporter.<clinit>(mod_TF2Teleporter.java:22)	... 15 more