Implemented gushies changes

openlp/core/lib/renderer.py

@@ -450,7 +450,7 @@ class Renderer(object):
                 previous_html, previous_raw, html_lines, lines, separator, u'')
         else:
             previous_raw = separator.join(lines)
-        if previous_raw or previous_raw == u'':
+        if previous_raw is not None:
             formatted.append(previous_raw)
         log.debug(u'_paginate_slide - End')
         return formatted

openlp/plugins/songs/forms/editsongform.py

@@ -528,9 +528,9 @@ class EditSongForm(QtGui.QDialog, Ui_EditSongDialog):
         for row in self.findVerseSplit.split(verse_list):
             for match in row.split(u'---['):
                 for count, parts in enumerate(match.split(u']---\n')):
-                    if count == 0 and len(parts) <= 0:
-                        continue
                     if count == 0:
+                        if len(parts) == 0:
+                            continue
                         # handling carefully user inputted versetags
                         separator = parts.find(u':')
                         if separator >= 0: