use ZipFile, because it throws exception for a malformed zip archive
(cherry picked from commit 02da50f)
CR-WS-267
target error message for a newly created project
(cherry picked from commit 8e10c3a)
CR-WS-267
test for unzipping malformed zip archive
(cherry picked from commit cd35a94)
CR-WS-267
set lower limit of 1 for max_worker_threads_count (for low-profile cpu)
use the same background color