Issue I578 [81,pa,programming,defect,resolved] Crash on pa:potential_vc or pa:field_vc functions with non-fast adjustable PAs. This affects the Lua PA API (Issue I422). Crash Report 20110302 (8.0.6-TEST13 - 5AA602). Affects 8.1 early access mode (in 8.0.x). Resolved in 8.0.6-TEST14.