revert change from check string is path back to check location exists

Author: jjw24

Plugins/Flow.Launcher.Plugin.Explorer/Search/SearchManager.cs

@@ -70,7 +70,7 @@ internal async Task<List<Result>> SearchAsync(Query query, CancellationToken tok
             if (isEnvironmentVariablePath)
                 locationPath = EnvironmentVariables.TranslateEnvironmentVariablePath(locationPath);
 
-            if (!FilesFolders.ReturnPreviousDirectoryIfIncompleteString(locationPath).IsLocationPathString())
+            if (!FilesFolders.LocationExists(FilesFolders.ReturnPreviousDirectoryIfIncompleteString(locationPath)))
                 return results;
 
             var useIndexSearch = UseWindowsIndexForDirectorySearch(locationPath);