LD_LIBRARY_PATH must be set on Linux
else crash hanler can't find qt lib
```
$ export UGENE_TEST_CRASH_HANDLER=1
Press any key to continue...
$ ./ugeneui
/home/ichebyki/Downloads/ugene/UGENE/ugenem: error while loading shared libraries: libQt5Xml.so.5: cannot open shared object file: No such file or directory
Segmentation fault (core dumped)
Press any key to continue...
```