fix(tagged): commit_message error

Author: andre-filho

VERSION.txt

@@ -1 +1 @@
-3.4.16
+3.4.17

commit_helper/utils/flag_commit_handler.py

@@ -12,6 +12,7 @@
 def convention_flag_handler(args, debug_mode):
     convention = str(args.convention)
     debug('convention flag', convention, debug_mode)
+    commit_message = ''
 
     if convention == 'message':
         if args.message is not '':

commit_helper/utils/utils.py

@@ -91,6 +91,7 @@ def validate_commiter_file(stream_file):    # pragma: no cover
 
 def handle_conventioned_commit(convention, args):
     tag, message = handle_tag_message_args(args.tag, args.message)
+    commit_message = ''
 
     if convention == 'angular' or convention == 'karma':
         context = handle_context_arg(args.context)