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Description of problem: No warning come out, when click the "Remove" button but do not choose component Version-Release number of selected component (if applicable): 3.3-4 How reproducible: Steps to Reproduce: 1.Click the "Components" label. 2.Choose nothing. 3.Click the "Remove" button. Actual results: There isn't any response. Expected results: A warning box should come out Additional info:
no response when action without object is acceptable. this didn't affect any experience. so close this bug.