Repro steps:
1. start package manager dialog
2. in the search textbox, type in some keywords
3. delete the keyword by keystrokes or X button
Expected: the full list of package is shown
Actual: always says "Retrieving information...", but if continue to type in some other keywords, it will return expected list of packages.
1. start package manager dialog
2. in the search textbox, type in some keywords
3. delete the keyword by keystrokes or X button
Expected: the full list of package is shown
Actual: always says "Retrieving information...", but if continue to type in some other keywords, it will return expected list of packages.