(Sub)string is [[object Object] &#65533;&#65533;&#65533; {o] at /usr/local/share/perl5/MozRepl/RemoteObject.pm line 251, <STDIN> line 34.
malformed JSON string, neither array, object, number, string or atom, at character offset 1 (before "object Object] \x{2014}...") at /usr/local/share/perl5/MozRepl/RemoteObject.pm line 239
	(in cleanup) command timed-out at /usr/local/share/perl5/MozRepl/Client.pm line 186