PgAdmin Crash Dialog

Platform: Ubuntu Linux Trusty x64
Language: en_us
Window Manager: KDE
Distribution: deb from apt.postgresql.org
Version: 1.18.1
Event: Crash dialog when right clicking a collapsed PgAdmin window in Task panel
Replication Steps: Unable to replicate

ASSERT INFO:
../src/common/wincmn.cpp(478): assert "GetEventHandler() == this"
failed in ~wxWindowBase(): any pushed event handlers must have been
removed

BACKTRACE:
[1] wxWindowBase::~wxWindowBase()
[2] wxControlBase::~wxControlBase()
[3] wxTextCtrl::~wxTextCtrl()
[4] wxWindowBase::Destroy()
[5] wxWindowBase::DestroyChildren()
[6] wxWindow::~wxWindow()
[7] wxGridWindow::~wxGridWindow()
[8] wxWindowBase::Destroy()
[9] wxWindowBase::DestroyChildren()
[10] wxWindow::~wxWindow()
[11] wxRegionBase::~wxRegionBase()
[12] wxWindowBase::Destroy()
[13] wxWindowBase::DestroyChildren()
[14] wxWindow::~wxWindow()
[15] wxTopLevelWindowGTK::~wxTopLevelWindowGTK()
[16] wxFrameBase::~wxFrameBase()
[17] wxRegionBase::~wxRegionBase()
[18] wxRegionBase::~wxRegionBase()
[19] wxAppConsoleBase::DeletePendingObjects()
[20] wxAppConsoleBase::ProcessIdle()
[21] wxAppBase::ProcessIdle()
[22] wxApp::DoIdle()
[23] g_main_context_dispatch
[24] g_main_loop_run
[25] gtk_main
[26] wxGUIEventLoop::DoRun()
[27] wxEventLoopBase::Run()
[28] wxAppConsoleBase::MainLoop()
[29] wxEntry(int&, wchar_t**)
[30] __libc_start_main