Convert some strings to unicode to avoid encoding errors

resources/lib/addon.py

@@ -199,9 +199,9 @@ class PeerTubeAddon():
             total_pages = (total / self.items_per_page) + 1
 
             next_page_item = kodi.generate_item_info(
-                name="{} ({}/{})".format(kodi.get_string(30405),
-                                         next_page,
-                                         total_pages),
+                name=u"{} ({}/{})".format(kodi.get_string(30405),
+                                          next_page,
+                                          total_pages),
                 url=url
             )
 

resources/lib/kodi_utils.py

@@ -219,8 +219,16 @@ class KodiUtils:
         :return: Entered data or an empty string
         :rtype: str
         """
-        return xbmcgui.Dialog().input(heading=title,
-                                      type=xbmcgui.INPUT_ALPHANUM)
+        entered_string = xbmcgui.Dialog().input(heading=title,
+                                                type=xbmcgui.INPUT_ALPHANUM)
+
+        # Let's check the type of "string" against the type "bytes" to confirm
+        # if it is a unicode or a byte string ("bytes" is known in both
+        # python 2 and 3)
+        if isinstance(entered_string, bytes):
+            return entered_string.decode("utf-8")
+        else:
+            return entered_string
 
     def play(self, url):
         """Play the media behind the URL