[Debugger] crashes in BreakpointsView::_UpdateButtons ()

[diver]

This is hrev44973 gcc2hybrid

• Launched Debugger from /system/apps
• In Teams window selected LaunchBox
• Closed main window and clicked "Kill LaunchBox" button
• Double clicked media_addon_server in Teams window

Thread 645 caused an exception: Segment violation
[...]
[Switching to team /boot/system/apps/Debugger (645) thread Debugger (645)]
0x0031476d in BreakpointsView::_UpdateButtons ()
(gdb) bt
#0  0x0031476d in BreakpointsView::_UpdateButtons ()
#1  0x0031462c in BreakpointsView::_Init ()
#2  0x00313cd3 in BreakpointsView::Create ()
#3  0x00323f47 in TeamWindow::_Init ()
#4  0x003201b3 in TeamWindow::Create ()
#5  0x00309510 in GraphicalUserInterface::Init ()
#6  0x002ba78b in TeamDebugger::Init ()
#7  0x002b1e3c in start_team_debugger ()
#8  0x002b22af in Debugger::MessageReceived ()
#9  0x0056745f in BLooper::DispatchMessage () from /boot/system/lib/libbe.so
#10 0x0055de99 in BApplication::DispatchMessage () from /boot/system/lib/libbe.so
#11 0x00568dcd in BLooper::task_looper () from /boot/system/lib/libbe.so
#12 0x0055c8f9 in BApplication::Run () from /boot/system/lib/libbe.so
#13 0x002b2ce7 in main ()
(gdb)

Then I tried to reproduce by Teams->AboutSystem->Close->Kill->Debugger

Thread 784 caused an exception: Segment violation
[...]
[Switching to team /boot/system/apps/Debugger (784) thread Debugger (784)]
0x002b931e in TeamDebugger::~TeamDebugger ()
(gdb) bt
#0  0x002b931e in TeamDebugger::~TeamDebugger ()
#1  0x002b1e83 in start_team_debugger ()
#2  0x002b22af in Debugger::MessageReceived ()
#3  0x0056745f in BLooper::DispatchMessage () from /boot/system/lib/libbe.so
#4  0x0055de99 in BApplication::DispatchMessage () from /boot/system/lib/libbe.so
#5  0x00568dcd in BLooper::task_looper () from /boot/system/lib/libbe.so
#6  0x0055c8f9 in BApplication::Run () from /boot/system/lib/libbe.so
#7  0x002b2ce7 in main ()
(gdb)

[anevilyak]

Both problems fixed in hrev44974.