If a search doesn't return results, a notification popup is displayed, and the search is not saved as a tab. Since the only reason behind saving searches at all is to keep updated if the search results change, the same should be done even if the search results are empty. There may be search results in the future. Reproducible: Always Steps to Reproduce: 1. Search for a string that doesn't return any results Actual Results: Popup notification about empty results. Expected Results: Popup notification about empty results. (optional) Saving search in a search tab.