[SoftwareUpdater] crash on cancelling package download

[diver]

hrev53819 x86_64

SoftwareUpdater crashed when I clicked cancel during it was downloading a package.

Active Threads:
	thread 1924: SoftwareUpdater (main)
	thread 1927: WorkingLooper 
	thread 1929: w>SoftwareUpdater 
	thread 1939: team 1924 debug task 
	thread 1938: BUrlProtocol.HTTP 
		state: Call (abort() called)

		Frame		IP			Function Name
		-----------------------------------------------
		00000000	0x24b45ad1bf	_kern_debugger + 0x7 
			Disassembly:
				_kern_debugger:
				0x00000024b45ad1b8:   48c7c0e1000000  mov $0xe1, %rax
				0x00000024b45ad1bf:             0f05  syscall  <--

		0x7f3c7569e8a0	0x24b45a4c93	abort + 0x4a 
		0x7f3c7569e8d0	0x943ebad3fb	_ZN9__gnu_cxx27() + 0x54 
		0x7f3c7569e8f0	0x943ebb3207	__cxxabiv1::__terminate(void (*)()) + 0x7 
		0x7f3c7569e900	0x943ebb3251	/boot/system/lib/libstdc++.so.6.0.25 + 0x8f251 
		0x7f3c7569e930	0x943ebb34bc	/boot/system/lib/libstdc++.so.6.0.25 + 0x8f4bc 
		0x7f3c7569ea10	0x6250be408b	_ZN13UpdateManager23_UpdateDownloadProgressEPKcS1_f.cold.23 + 0x29 
		0x7f3c7569ea70	0x6250bea510	UpdateManager::ProgressPackageDownloadActive(char const*, float, long, long) + 0x90 
		0x7f3c7569eab0	0x70d91ff8f9	BSupportKit::BJob::NotifyStateListeners() + 0xa9 
		0x7f3c7569fbe0	0x22284d1dfe4	BHttpRequest::_MakeRequest() + 0x434 
		0x7f3c7569fcf0	0x22284d1eacc	BHttpRequest::_ProtocolLoop() + 0x15c 
		0x7f3c7569fd10	0x22284d21f79	BUrlRequest::_ThreadEntry(void*) + 0x29 
		0x7f3c7569fd30	0x24b45abf67	thread_entry + 0x17 
		00000000	0x7fff8ff91260	commpage_thread_exit + 0

[Forza]

Just a note that this same error happens on the beta2 release-candidate (haiku-r1beta2-hrev54154_107-x86_64-anyboot.zip')