Unsupported instruction parsing

[Andrea]

[Error]: immediate value is not 1, 2, or 4 bytes

[CASC] Unsupported instruction parsing. Please open an issue in the git repo with the below information:
EA: 0x409763
Instruction Size: 6
Disassembly: or [ebp+466CAD2h], bl
Opcodes: 08 9d d2 ca 66 04
{'address': 4233059L,
'bytes': ['08', '9d', 'd2', 'ca', '66', '04'],
'disassembly': 'or [ebp+466CAD2h], bl',
'disp': [''],
'imm': [''],
'modr/m': [''],
'opcode': ['\x08', 'or'],
'prefix': [''],
'sib': ['']}

Traceback (most recent call last):
File "C:/Program Files/IDA 7.2/plugins/casc_plugin.py", line 1819, in apply_mask
self.data.mask_opcodes(self.ui.mask.get_masking())
File "C:/Program Files/IDA 7.2/plugins/casc_plugin.py", line 1279, in mask_opcodes
data = self.parser.mask_instruction(instr.ea, mask_options)
File "C:/Program Files/IDA 7.2/plugins/casc_plugin.py", line 791, in mask_instruction
instr = self.parse_instruction(ea)
File "C:/Program Files/IDA 7.2/plugins/casc_plugin.py", line 1168, in parse_instruction
instr['imm'] = [data, value]
UnboundLocalError: local variable 'value' referenced before assignment