Remove leading and trailing whitespace

exts/imports/utils.py

@@ -170,7 +170,7 @@ class Paginator:
         item = str(item)
         i = 0
         if not keep_intact and not item == self._page_break:
-            item_parts = item.split('\n')
+            item_parts = item.strip().split('\n')
             for part in item_parts:
                 if len(part) > self._max_line_length:
                     length = 0