API ERROR: powercrystals.powerconverters.power.ic2.TileEntityIndustrialCraftConsumer

[Mastergalen]

Getting these errors in the server console every 5 seconds. Does not cause any crashes, but is a very annoying error.

Power Converters v.2.3.1-58.

Industral Craft 2 is version 1.116.364-lf.

2013-09-05 17:09:47 [WARNING] [IC2] API ERROR: powercrystals.powerconverters.power.ic2.TileEntityIndustrialCraftConsumer@4e0b96f2 (0:3236,118,-3582) didn't implement demandsEnergy() properly, no energy from injectEnergy accepted (256) although demandsEnergy() requested 256.
2013-09-05 17:09:54 [WARNING] [IC2] API ERROR: powercrystals.powerconverters.power.ic2.TileEntityIndustrialCraftConsumer@63045d5 (0:3237,118,-3583) didn't implement demandsEnergy() properly, no energy from injectEnergy accepted (219) although demandsEnergy() requested 219.
2013-09-05 17:09:59 [WARNING] [IC2] API ERROR: powercrystals.powerconverters.power.ic2.TileEntityIndustrialCraftConsumer@4e0b96f2 (0:3236,118,-3582) didn't implement demandsEnergy() properly, no energy from injectEnergy accepted (256) although demandsEnergy() requested 256.
2013-09-05 17:10:03 [WARNING] [IC2] API ERROR: powercrystals.powerconverters.power.ic2.TileEntityIndustrialCraftConsumer@4e0b96f2 (0:3236,118,-3582) didn't implement demandsEnergy() properly, no energy from injectEnergy accepted (256) although demandsEnergy() requested 256.
2013-09-05 17:10:08 [WARNING] [IC2] API ERROR: powercrystals.powerconverters.power.ic2.TileEntityIndustrialCraftConsumer@63045d5 (0:3237,118,-3583) didn't implement demandsEnergy() properly, no energy from injectEnergy accepted (256) although demandsEnergy() requested 256.
2013-09-05 17:10:13 [WARNING] [IC2] API ERROR: powercrystals.powerconverters.power.ic2.TileEntityIndustrialCraftConsumer@4e0b96f2 (0:3236,118,-3582) didn't implement demandsEnergy() properly, no energy from injectEnergy accepted (256) although demandsEnergy() requested 256.
2013-09-05 17:10:18 [WARNING] [IC2] API ERROR: powercrystals.powerconverters.power.ic2.TileEntityIndustrialCraftConsumer@63045d5 (0:3237,118,-3583) didn't implement demandsEnergy() properly, no energy from injectEnergy accepted (256) although demandsEnergy() requested 256.
2013-09-05 17:10:24 [WARNING] [IC2] API ERROR: powercrystals.powerconverters.power.ic2.TileEntityIndustrialCraftConsumer@63045d5 (0:3237,118,-3583) didn't implement demandsEnergy() properly, no energy from injectEnergy accepted (256) although demandsEnergy() requested 256.
2013-09-05 17:10:28 [WARNING] [IC2] API ERROR: powercrystals.powerconverters.power.ic2.TileEntityIndustrialCraftConsumer@4e0b96f2 (0:3236,118,-3582) didn't implement demandsEnergy() properly, no energy from injectEnergy accepted (256) although demandsEnergy() requested 256.
2013-09-05 17:10:33 [WARNING] [IC2] API ERROR: powercrystals.powerconverters.power.ic2.TileEntityIndustrialCraftConsumer@63045d5 (0:3237,118,-3583) didn't implement demandsEnergy() properly, no energy from injectEnergy accepted (256) although demandsEnergy() requested 256.