old_contents: from sublime import Region
  from sublime_plugin import TextCommand
  
  
  class PhpunitTestSetupFixtureCommand(TextCommand):
      def run(self, edit, text):
          self.view.replace(edit, Region(0, self.view.size()), text)
  
          if '|' in text:
              cursor_placeholders = self.view.find_all('\\|')
              if cursor_placeholders:
                  self.view.sel().clear()
                  for i, cursor_placeholder in enumerate(cursor_placeholders):
                      self.view.sel().add(cursor_placeholder.begin() - i)
                      self.view.replace(
                          edit,
                          Region(cursor_placeholder.begin() - i, cursor_placeholder.end() - i),
                          ''
                      )
  
new_contents: from sublime_plugin import TextCommand
  
  
  class PhpunitTestSetupFixtureCommand(TextCommand):
      def run(self, edit, text):
          # This fixes an issue where an exception is thrown when  reloading the
          # test commands. I don't know why this is  needed, but it works. It's
          # most likely a bug in ST. The exception:
          #     Traceback (most recent call last):
          #       File "/home/code/sublime_text_3/sublime_plugin.py", line 933, in run_
          #         return self.run(edit, **args)
          #       File "/home/code/.config/sublime-text-3/Packages/phpunitkit/tests/commands.py", line 11, in run
          #         self.view.replace(edit, Region(0, self.view.size()), text)
          #     TypeError: 'NoneType' object is not callable
          from sublime import Region  # noqa: F401
  
          self.view.replace(edit, Region(0, self.view.size()), text)
  
          if '|' in text:
              cursor_placeholders = self.view.find_all('\\|')
              if cursor_placeholders:
                  self.view.sel().clear()
                  for i, cursor_placeholder in enumerate(cursor_placeholders):
                      self.view.sel().add(cursor_placeholder.begin() - i)
                      self.view.replace(
                          edit,
                          Region(cursor_placeholder.begin() - i, cursor_placeholder.end() - i),
                          ''
                      )
  
subject: Fix TypeError: 'NoneType' object is not callable when running tests