old_contents: from .base import Base
  
  
  class Issuer(Base):
      @property
      def resource(self):
          try:
              return self._get_property('resource')
          except KeyError:
              return None
  
      @property
      def id(self):
          try:
              return self._get_property('id')
          except KeyError:
              return None
  
      @property
      def name(self):
          try:
              return self._get_property('name')
          except KeyError:
              return None
  
      @property
      def image_size1x(self):
          try:
              images = self._get_property('image')
              return images['size1x']
          except KeyError:
              return None
  
      @property
      def image_size2x(self):
          try:
              images = self._get_property('image')
              return images['size2x']
          except KeyError:
              return None
  
new_contents: from .base import Base
  
  
  class Issuer(Base):
      @property
      def resource(self):
          return self._get_property('resource')
  
      @property
      def id(self):
          return self._get_property('id')
  
      @property
      def name(self):
          return self._get_property('name')
  
      @property
      def image_size1x(self):
          try:
              images = self._get_property('image')
              return images['size1x']
          except KeyError:
              return None
  
      @property
      def image_size2x(self):
          try:
              images = self._get_property('image')
              return images['size2x']
          except KeyError:
              return None
  
subject: remove try except