Stable-3.14: If path is not set or empty do not run any media scanner

[tobiasKaminsky]

Signed-off-by: tobiasKaminsky tobias@kaminsky.me

Testing

Writing tests is very important. Please try to write some tests for your PR.
If you need help, please do not hesitate to ask in this PR for help.

unit tests
instrumented tests
UI tests

• Tests written, or not not needed

[nextcloud-android-bot]

APK file: https://www.kaminsky.me/nc-dev/android-artifacts/155.apk



To test this change/fix you can simply download above APK file and install and test it in parallel to your existing Nextcloud app.

[nextcloud-android-bot]

Blue-Dark-Screenshot test failed, but no output was generated. Maybe a preliminary stage failed.

[nextcloud-android-bot]

Blue-Light-Screenshot test failed, but no output was generated. Maybe a preliminary stage failed.

[nextcloud-android-bot]

Lint

Type	stable-3.14	PR
Warnings	307	307
Errors	0	0

SpotBugs (new)

Warning Type	Number
Bad practice Warnings	27
Correctness Warnings	52
Internationalization Warnings	9
Multithreaded correctness Warnings	9
Performance Warnings	73
Security Warnings	41
Dodgy code Warnings	100
Total	311

SpotBugs (stable-3.14)

Warning Type	Number
Bad practice Warnings	27
Correctness Warnings	52
Internationalization Warnings	9
Multithreaded correctness Warnings	9
Performance Warnings	73
Security Warnings	41
Dodgy code Warnings	100
Total	311

[nextcloud-android-bot]

stable-IT test failed: https://www.kaminsky.me/nc-dev/android-integrationTests/155-IT-stable-14-35

[nextcloud-android-bot]

master-IT test failed: https://www.kaminsky.me/nc-dev/android-integrationTests/155-IT-master-14-35

[nextcloud-android-bot]

Blue-Dark-IT test failed: https://www.kaminsky.me/nc-dev/android-integrationTests/7694-Screenshot-Blue-Dark-14-33

[nextcloud-android-bot]

Blue-Light-IT test failed: https://www.kaminsky.me/nc-dev/android-integrationTests/7694-Screenshot-Blue-Light-14-35

[AndyScherzinger]

LGTM