NG doesn't even start with NSPR_LOG_MODULES=ngDBusConnection:5:
Program ././nightingale-bin (pid = 10782) received signal 11.
Stack:
__kernel_rt_sigreturn+0x00000000 [linux-gate.so.1 +0x0000040C]
UNKNOWN [/home/christ1/Downloads/nightingale/nightingale-hacking/compiled/dist/xulrunner/libnspr4.so +0x00011D54]
PR_vsnprintf+0x0000007B [/home/christ1/Downloads/nightingale/nightingale-hacking/compiled/dist/xulrunner/libnspr4.so +0x000122AC]
PR_LogPrint+0x00000182 [/home/christ1/Downloads/nightingale/nightingale-hacking/compiled/dist/xulrunner/libnspr4.so +0x0000FE53]
ngDBusConnection::SetDictSDEntryArg(char const*, double)+0x00000132 [/home/christ1/Downloads/nightingale/nightingale-hacking/compiled/dist/extensions/mpris@getnightingale.com/platform/Linux_x86-gcc3/components/ngDBusConnection_d.so +0x00009232]
UNKNOWN [/home/christ1/Downloads/nightingale/nightingale-hacking/compiled/dist/xulrunner/libxul.so +0x003324CB]
UNKNOWN [/home/christ1/Downloads/nightingale/nightingale-hacking/compiled/dist/xulrunner/libxul.so +0x0033F1F0]
js_Invoke+0x0000095D [/home/christ1/Downloads/nightingale/nightingale-hacking/compiled/dist/xulrunner/libmozjs.so +0x000A204B]
UNKNOWN [/home/christ1/Downloads/nightingale/nightingale-hacking/compiled/dist/xulrunner/libmozjs.so +0x0008FF87]
js_Invoke+0x000009A6 [/home/christ1/Downloads/nightingale/nightingale-hacking/compiled/dist/xulrunner/libmozjs.so +0x000A2094]
UNKNOWN [/home/christ1/Downloads/nightingale/nightingale-hacking/compiled/dist/xulrunner/libxul.so +0x00329682]
UNKNOWN [/home/christ1/Downloads/nightingale/nightingale-hacking/compiled/dist/xulrunner/libxul.so +0x0032101D]
UNKNOWN [/home/christ1/Downloads/nightingale/nightingale-hacking/compiled/dist/xulrunner/libxul.so +0x0152C61A]
Sleeping for 300 seconds.
Type 'gdb ././nightingale-bin 10782' to attach your debugger to this thread.
This is the information dumped out when running a debug build without setting NSPR_LOG_MODULE.
WARNING: NS_ENSURE_SUCCESS(rv, rv) failed with result 0x80040111: file /home/christ1/Downloads/nightingale/nightingale-hacking/components/library/localdatabase/src/sbLocalDatabaseMediaListView.cpp, line 618
WARNING: NS_ENSURE_SUCCESS(rv, 0) failed with result 0x80040111: file /home/christ1/Downloads/nightingale/nightingale-hacking/components/mediacore/manager/src/sbMediacoreSequencer.cpp, line 2624
WARNING: NS_ENSURE_TRUE(success) failed: file /home/christ1/Downloads/nightingale/nightingale-hacking/components/mediacore/manager/src/sbMediacoreManager.cpp, line 1621
process 8531: arguments to dbus_message_iter_append_basic() were incorrect, assertion "_dbus_check_is_valid_utf8 (*string_p)" failed in file dbus-message.c line 2676.
This is normally a bug in some application using the D-Bus library.
D-Bus not built with -rdynamic so unable to print a backtrace
Program ././nightingale-bin (pid = 8531) received signal 6.
Stack:
__kernel_rt_sigreturn+0x00000000 [linux-gate.so.1 +0x0000040C]
UNKNOWN [/home/christ1/Downloads/nightingale/nightingale-hacking/compiled/dist/xulrunner/libxul.so +0x003324CB]
UNKNOWN [/home/christ1/Downloads/nightingale/nightingale-hacking/compiled/dist/xulrunner/libxul.so +0x0033F1F0]
js_Invoke+0x0000095D [/home/christ1/Downloads/nightingale/nightingale-hacking/compiled/dist/xulrunner/libmozjs.so +0x000A204B]
UNKNOWN [/home/christ1/Downloads/nightingale/nightingale-hacking/compiled/dist/xulrunner/libmozjs.so +0x0008FF87]
js_Invoke+0x000009A6 [/home/christ1/Downloads/nightingale/nightingale-hacking/compiled/dist/xulrunner/libmozjs.so +0x000A2094]
UNKNOWN [/home/christ1/Downloads/nightingale/nightingale-hacking/compiled/dist/xulrunner/libxul.so +0x00329682]
UNKNOWN [/home/christ1/Downloads/nightingale/nightingale-hacking/compiled/dist/xulrunner/libxul.so +0x0032101D]
UNKNOWN [/home/christ1/Downloads/nightingale/nightingale-hacking/compiled/dist/xulrunner/libxul.so +0x0152C61A]
sbBaseMediacoreEventTarget:

ispatchEventInternal(sbIMediacoreEvent*, int*)+0x00000110 [/home/christ1/Downloads/nightingale/nightingale-hacking/compiled/dist/components/sbMediacoreManager_d.so +0x00081500]
sbBaseMediacoreEventTarget:

ispatchEvent(sbIMediacoreEvent*, int, int*)+0x00000191 [/home/christ1/Downloads/nightingale/nightingale-hacking/compiled/dist/components/sbMediacoreManager_d.so +0x00081C41]
Sleeping for 300 seconds.
Type 'gdb ././nightingale-bin 8531' to attach your debugger to this thread.