[ 'omit-color-empty1=yes', 'option \'omit-color-empty1\' not recognized' ],
[ 'attr', 'option \'attr\' not followed by =' ],
[ 'attr bold', 'option \'attr\' not followed by =' ],
[ 'omit-color-empty1=yes', 'option \'omit-color-empty1\' not recognized' ],
[ 'attr', 'option \'attr\' not followed by =' ],
[ 'attr bold', 'option \'attr\' not followed by =' ],