TEN_BIT_BLOCKS not compiling

[rdebath]

        Network/ClassicProtocol.cs(85,17): error CS0103: The name 'p' does not exist in the current context

         4 Warning(s)
         1 Error(s)

fe0f7fc6f2 (UnknownShadow200 2022-01-06 21:29:02 +1100  82)         #if TEN_BIT_BLOCKS
fe0f7fc6f2 (UnknownShadow200 2022-01-06 21:29:02 +1100  83)         BlockID ReadBlock(byte[] buffer, int offset) {
fe0f7fc6f2 (UnknownShadow200 2022-01-06 21:29:02 +1100  84)             BlockID block;
fe0f7fc6f2 (UnknownShadow200 2022-01-06 21:29:02 +1100  85)             if (p.hasExtBlocks) { //<<***************************
fe0f7fc6f2 (UnknownShadow200 2022-01-06 21:29:02 +1100  86)                 block = NetUtils.ReadU16(buffer, offset);
fe0f7fc6f2 (UnknownShadow200 2022-01-06 21:29:02 +1100  87)             } else {
fe0f7fc6f2 (UnknownShadow200 2022-01-06 21:29:02 +1100  88)                 block = buffer[offset];
fe0f7fc6f2 (UnknownShadow200 2022-01-06 21:29:02 +1100  89)             }
fe0f7fc6f2 (UnknownShadow200 2022-01-06 21:29:02 +1100  90)
fe0f7fc6f2 (UnknownShadow200 2022-01-06 21:29:02 +1100  91)             if (block > Block.MaxRaw) block = Block.MaxRaw;
fe0f7fc6f2 (UnknownShadow200 2022-01-06 21:29:02 +1100  92)             return Block.FromRaw(block);
fe0f7fc6f2 (UnknownShadow200 2022-01-06 21:29:02 +1100  93)         }
fe0f7fc6f2 (UnknownShadow200 2022-01-06 21:29:02 +1100  94)         #else

[UnknownShadow200]

Resolved by a1071758a0c1646dd201da1b4093f100aa20648f, thanks