Changes

Summary

1. add nullchecks to assembly tables (commit: e1bb073) (details)

Commit e1bb0732286b2441a031812777bdc3814b1d3691 by asiekierka add nullchecks to assembly tables (commit: e1bb073)
	common/buildcraft/builders/TilePathMarker.java (diff)
	common/buildcraft/core/recipes/AssemblyRecipeManager.java (diff)
	common/buildcraft/silicon/TileAssemblyTable.java (diff)