Description of problem:
Attempted to upload capture to imgur

Version-Release number of selected component:
flameshot-0.6.0-1.fc29

Additional info:
reporter:       libreport-2.9.7
backtrace_rating: 3
cmdline:        flameshot
executable:     /usr/bin/flameshot
journald_cursor: s=7fa1c80492ce4950b25974881d2f7e82;i=ef7;b=15c4b714d7a84cc0b673e4535f92ebd7;m=225b36571;t=5809c19807bc9;x=54c27cf1cbb5598f
kernel:         4.20.4-200.fc29.x86_64
rootdir:        /
runlevel:       N 5
type:           CCpp
uid:            1000

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 ??
 #1 SingleApplicationPrivate::~SingleApplicationPrivate at ../src/third-party/singleapplication/singleapplication.cpp:66
 #3 SingleApplicationPrivate::terminate at /usr/include/qt5/QtCore/qcoreapplication.h:116
 #5 socketNotifierSourceCheck at ../../include/QtCore/../../src/corelib/global/qlogging.h:91
 #6 g_main_context_check at gmain.c:3753
 #8 g_main_context_iteration at gmain.c:3981
 #9 QEventDispatcherGlib::processEvents at kernel/qeventdispatcher_glib.cpp:422
 #10 QPAEventDispatcherGlib::processEvents at qeventdispatcher_glib.cpp:69
 #11 QEventLoop::exec at ../../include/QtCore/../../src/corelib/global/qflags.h:140
 #12 QCoreApplication::exec at ../../include/QtCore/../../src/corelib/global/qflags.h:120