Description of problem: Crash when selecting text and starting a drag Version-Release number of selected component: geary-0.12.0-1.fc27 Additional info: reporter: libreport-2.9.3 backtrace_rating: 4 cmdline: geary crash_function: WTF::RefPtr<WTF::StringImpl>::operator! executable: /usr/bin/geary journald_cursor: s=508c5b714a5f43f09ff2dfd5a43bbac9;i=1feb2;b=f374386075774ce9969c130e7eef111c;m=2c5786b60;t=56013ad7de45b;x=168af94586973dbc kernel: 4.13.16-302.fc27.x86_64 rootdir: / runlevel: N 5 type: CCpp uid: 1000 Truncated backtrace: Thread no. 1 (10 frames) #0 WTF::RefPtr<WTF::StringImpl>::operator! at /usr/src/debug/webkitgtk4-2.18.3-1.fc27.x86_64/Source/WTF/wtf/RefPtr.h:81 #1 WTF::String::utf8 at /usr/src/debug/webkitgtk4-2.18.3-1.fc27.x86_64/Source/WTF/wtf/text/WTFString.cpp:835 #3 WebCore::PasteboardHelper::fillSelectionData at /usr/src/debug/webkitgtk4-2.18.3-1.fc27.x86_64/Source/WebCore/platform/gtk/PasteboardHelper.cpp:163 #7 g_signal_emit_by_name at gsignal.c:3487 #8 gtk_drag_selection_get at gtkdnd.c:2714 #12 g_signal_emit_by_name at gsignal.c:3487 #13 gtk_selection_invoke_handler at gtkselection.c:3067 #14 gtk_selection_convert at gtkselection.c:1139 #15 gtk_drag_get_data at gtkdnd.c:892 #16 WebKit::DragAndDropHandler::dragDataSelection at /usr/src/debug/webkitgtk4-2.18.3-1.fc27.x86_64/Source/WebKit/UIProcess/gtk/DragAndDropHandler.cpp:228
Created attachment 1366209 [details] File: backtrace
Created attachment 1366210 [details] File: cgroup
Created attachment 1366211 [details] File: core_backtrace
Created attachment 1366212 [details] File: cpuinfo
Created attachment 1366213 [details] File: dso_list
Created attachment 1366214 [details] File: environ
Created attachment 1366215 [details] File: exploitable
Created attachment 1366216 [details] File: limits
Created attachment 1366217 [details] File: maps
Created attachment 1366218 [details] File: mountinfo
Created attachment 1366219 [details] File: open_fds
Created attachment 1366220 [details] File: proc_pid_status
*** This bug has been marked as a duplicate of bug 1423979 ***