CATROID-1417 Bug fixed where visual placement is skipped

[dorianpercic]

https://jira.catrob.at/browse/CATROID-1417
Added super.onCreate(null) instead of savedInstance -> this will suppress any saved data on create/recreate cycle of an Activity and avoid fragment auto re-creation.

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[Walcho1125]

Looks good to me!

[wslany]

Thanks!