After modifying an existing DB, then merging it with the original and then searching for the modified entry - the application crashes with a memory access violation as seen above.

Steps to Reproduce

sample.zip

create sample files using these steps (or download the attached sample files):

1. create a new DB with a single entry. Fill all field with stub values.
2. save as "test.kdbx"
3. close and re-open the DB.
4. modify the entry by prepending "111 " to it's name.
5. Save as "test-111.kdbx" and close the DB.

Activate the bug:

1. open test.kdbx
2. File -> Merge Database
3. Select and open test-111.kdbx
4. Click the search box
5. Type "1"
6. Application crashes.

Debug Info

KeePassXC - Version 2.2.0
Revision: caa49a8

Libraries:

• Qt 5.9.0
• libgcrypt 1.7.7

Operating system: Windows 10 (10.0)
CPU architecture: x86_64
Kernel: winnt 10.0.16278

Enabled extensions:

• KeePassHTTP
• Auto-Type
• YubiKey