.
Thread 1 (Thread 28537):
#0  0x00007fce312a3f57 in QsciScintilla::setLexer(QsciLexer*) ()
   from /usr/lib/libqscintilla2.so.5
#1  0x0000000000448599 in ?? ()
#2  0x00000000004370fc in ?? ()
#3  0x000000000043ec45 in ?? ()
#4  0x000000000043374d in ?? ()
#5  0x00007fce2eef2abd in __libc_start_main () from /lib/libc.so.6
#6  0x0000000000412a99 in ?? ()
#7  0x00007fff52a2be18 in ?? ()
#8  0x000000000000001c in ?? ()
#9  0x0000000000000001 in ?? ()
#10 0x00007fff52a2d4eb in ?? ()
#11 0x0000000000000000 in ?? ()