fail to call visualize command

[Bupterambition]

visualize 0x7fd1f054ebc0 error: error: invalid suffix 'isKindOfClass' on integer constant Traceback (most recent call last): File "/usr/local/opt/chisel/libexec/fblldb.py", line 83, in runCommand command.run(args, options) File "/usr/local/Cellar/chisel/1.5.0/libexec/commands/FBVisualizationCommands.py", line 178, in run _visualize(arguments[0]) File "/usr/local/Cellar/chisel/1.5.0/libexec/commands/FBVisualizationCommands.py", line 149, in _visualize if objectHelpers.isKindOfClass(target, 'UIImage'): File "/usr/local/opt/chisel/libexec/fblldbobjecthelpers.py", line 15, in isKindOfClass return fb.evaluateBooleanExpression(isKindOfClassStr.format(className)) File "/usr/local/opt/chisel/libexec/fblldbbase.py", line 84, in evaluateBooleanExpression return (int(evaluateIntegerExpression('(BOOL)(' + expression + ')', printErrors)) != 0) File "/usr/local/opt/chisel/libexec/fblldbbase.py", line 76, in evaluateIntegerExpression output = evaluateExpression('(int)(' + expression + ')', printErrors).replace(''', '') AttributeError: 'NoneType' object has no attribute 'replace'