remove code below asserts in limitedmap.h (fixes a ToDo)
[Qt] minor changes in splashscreen.cpp

- guard an unused variable with Q_UNUSED() macro
- remove a commented out line of code
Avoiding referencing elements of an empty vector
Merge pull request #4782

2e5361b remove code below asserts in limitedmap.h (fixes a ToDo) (Philip Kaufmann)
Merge pull request #4967

459a2d2 Avoiding referencing elements of an empty vector (ENikS)
Merge pull request #4959

bb26e2c [Qt] minor changes in splashscreen.cpp (Philip Kaufmann)