The findobj method was not found on class handle. The findobj function is not supported for class ''{0}''. Invalid handle array Syntax error in findobj. Function passed with '-function' option must return a logical scalar. ''{0}'' is not a valid option to findobj. '-depth' must be followed by a numeric scalar search depth. The '-function' option must be followed by a function handle or a property name and function handle. Missing class using the '-class' option The '-class' option must be followed by a meta.class instance or valid class name. The '-isa' option must be followed by a meta.class instance or valid class name. The '-property' option must be followed by a property name as a character vector or string scalar. The '-method' option must be followed by a method name as a character vector or string scalar. The '-event' option must be followed by an event name as a character vector or string scalar. Incomplete parameter-value pair. Regular expression comparison is not supported for the ''{0}'' property: using ordinary comparison. Objects matching findobj expression are of different specific classes that cannot be combined into a valid heterogeneous array. Function passed with '-function' directive must return a logical scalar