Fixed OXUIB-609: "Remove photo" button greyed out after image resolution is too high

Root cause: Buttons were not enabled after dialog gets idle
Solution: Set dialog to idle also when cropped image can't be loaded

(cherry picked from commit b418cda5)
36 jobs for 7.10.3-28 in 28 minutes and 39 seconds (queued for 10 seconds)
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  Report
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  Cleanup
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failed
upload Deploy The job failed to complete prerequisite tasks
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