Yes, you are right. When i disabled Optifine all textures came back. I wrote on forge forum but they said that the problem is on the Optifine side 
Sorry for my English
Posts by Barmacraft
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Same problem. Textures are missed when i update a Forge from forge-1.7.10-10.13.2.1230 to forge-1.7.10-10.13.2.1236
IC2 version industrialcraft-2-2.2.653-experimental