31aec5524d2c49483da90eedb783ed08529cda5d,cellprofiler/modules/makeprojection.py,MakeProjection,prepare_group,#MakeProjection#Any#Any#Any#,143

Before Change

    def prepare_group(self, workspace, grouping, image_numbers):
        """Reset the aggregate image at the start of group processing"""
        if len(image_numbers) > 0:
            d = self.get_dictionary()
            if d.has_key(K_PROVIDER):
                provider = d[K_PROVIDER]
                provider.reset()
            else:
                provider = ImageProvider(self.projection_image_name.value,
                                         self.projection_type.value,

After Change

            provider = ImageProvider(self.projection_image_name.value,
                                     self.projection_type.value,
                                     self.frequency.value)
            provider.save_state(self.get_dictionary())
        return True
    
    def run(self, workspace):

Instances