-- mendeleydesktop.orig 2015-01-15 15:49:15.589870680 +0100
++ mendeleydesktop 2015-01-15 15:46:49.308954069 +0100
elif (version_part_a and version_part_b is None):
elif (type(version_part_a) is int and version_part_b is None):
elif (version_part_b and version_part_a is None):
elif (type(version_part_b) is int and version_part_a is None):