Bug 358653

Application: umbrello (2.14.2)
KDE Platform Version: 4.14.2
Qt Version: 4.8.6
Operating System: Linux 4.2.0-18-generic i686
Distribution: Linux Mint 17.3 Rosa

-- Information about the crash:
Diagram save and clicked on close to leave the app.

-- Backtrace:
Application: Umbrello UML Modeller (umbrello), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb4fc8b00 (LWP 12070))]

Thread 3 (Thread 0xad985b40 (LWP 12080)):
#0  0xb77d8cb0 in ?? ()
#1  0x00200001 in ?? ()
#2  0x0000000b in ?? ()
#3  0x00200001 in ?? ()
#4  0x00000000 in ?? ()

Thread 2 (Thread 0xacf2db40 (LWP 12081)):
#0  0xb77d8cb0 in ?? ()
#1  0xb5f6582b in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#2  0xb5f658bd in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#3  0xb532f9b3 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb53302df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xb5330528 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#6  0xb5f6595f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#7  0xb5f34823 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#8  0xb5f34b49 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#9  0xb5e2123d in QThread::exec() () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#10 0xb5f14c44 in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#11 0xb5e23b6f in ?? () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#12 0xb5456f70 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0xb5bcbbee in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb4fc8b00 (LWP 12070)):
#0  0xb77d8cb0 in ?? ()
#1  0x00000000 in ?? ()