I get the same error when I out of render range of my home base.
Generated 10/31/11 2:29 PM
Minecraft: Minecraft Beta 1.8.1
OS: Windows 7 (amd64) version 6.1
Java: 1.6.0_27, Sun Microsystems Inc.
VM: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Sun Microsystems Inc.
LWJGL: 2.4.2
OpenGL: GeForce GT 540M/PCI/SSE2 version 4.2.0, NVIDIA Corporation
java.lang.RuntimeException: EnergyNet: EnergyBlockLink corrupted (ic2.common.TileEntityElectricBatBox@602d6b76 [-98 67 207] -> ic2.common.TileEntitySolarGenerator@546da8eb [-98 68 208] -> ic2.common.TileEntitySolarGenerator@5426807f [-98 68 208])
at ic2.common.EnergyNet.discover(EnergyNet.java:410)
at ic2.common.EnergyNet.emitEnergyFrom(EnergyNet.java:190)
at ic2.common.TileEntityBaseGenerator.sendEnergy(TileEntityBaseGenerator.java:197)
at ic2.common.TileEntityBaseGenerator.b_(TileEntityBaseGenerator.java:135)
at rv.l(World.java:1472)
at net.minecraft.client.Minecraft.k(SourceFile:1384)
at net.minecraft.client.Minecraft.run(SourceFile:666)
at java.lang.Thread.run(Unknown Source)