[PR #2123/0057a979 backport][2.22] Account for self.config_blob potentially being Null#2129

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patchback/backports/2.22/0057a979082df3ea61ef394524576c46dc244259/pr-2123pulp/pulp_container:patchback/backports/2.22/0057a979082df3ea61ef394524576c46dc244259/pr-2123Copy head branch name to clipboard