[BUGFIX] Decode search expression if given in the URL

Change-Id: Iacdadc3e9a3350058dfa2dcc1312d4559c08b5e7
Releases: 0.5
Resolves: #62378
(cherry picked from commit 2af305ea1c234b666b4c6d158c65ada5fffdb049)
Merge branch 'upstream-0.5.x'