Crash when removing

{noformat} Qt 5.9.1 (x86_64-little_endian-lp64 shared (dynamic) release build; by GCC 7.1.0) on "xcb" OS: Debian GNU/Linux buster/sid [linux version 4.12.0-1-amd64] Architecture: x86_64; features: SSE2 SSE3 SSSE3 SSE4.1 SSE4.2 AVX Environment:  QTDIR="/usr/lib/x86_64-linux-gnu/qt5"  QT_ACCESSIBILITY="1"  QT_AUTO_SCREEN_SCALE_FACTOR="0"  QT_LINUX_ACCESSIBILITY_ALWAYS_ON="1" Features: QT_NO_EXCEPTIONS Library info:  PrefixPath: /usr  DocumentationPath: /usr/share/qt5/doc  HeadersPath: /usr/include/x86_64-linux-gnu/qt5  LibrariesPath: /usr/lib/x86_64-linux-gnu  LibraryExecutablesPath: /usr/lib/x86_64-linux-gnu/qt5/libexec  BinariesPath: /usr/lib/x86_64-linux-gnu/qt5/bin  PluginsPath: /usr/lib/x86_64-linux-gnu/qt5/plugins  ImportsPath: /usr/lib/x86_64-linux-gnu/qt5/imports  Qml2ImportsPath: /usr/lib/x86_64-linux-gnu/qt5/qml  ArchDataPath: /usr/lib/x86_64-linux-gnu/qt5  DataPath: /usr/share/qt5  TranslationsPath: /usr/share/qt5/translations  ExamplesPath: /usr/lib/x86_64-linux-gnu/qt5/examples  TestsPath: /usr/tests  SettingsPath: /etc/xdg Standard paths [*...* denote writable entry]:  DesktopLocation: "Desktop" */home/daniel*  DocumentsLocation: "Documents" */home/daniel/Documents*  FontsLocation: "Fonts" */home/daniel/.local/share/fonts* /home/daniel/.fonts  ApplicationsLocation: "Applications" */home/daniel/.local/share/applications* /usr/share/applications /usr/local/share/applications  MusicLocation: "Music" */home/daniel*  MoviesLocation: "Movies" */home/daniel*  PicturesLocation: "Pictures" */home/daniel*  TempLocation: "Temporary Directory" */tmp*  HomeLocation: "Home" */home/daniel*  AppLocalDataLocation: "Application Data" */home/daniel/.local/share/QtProject/qtdiag* /usr/share/QtProject/qtdiag /usr/local/share/QtProject/qtdiag  CacheLocation: "Cache" */home/daniel/.cache/QtProject/qtdiag*  GenericDataLocation: "Shared Data" */home/daniel/.local/share* /usr/share /usr/local/share  RuntimeLocation: "Runtime" */run/user/1000*  ConfigLocation: "Configuration" */home/daniel/.config* /etc/xdg  DownloadLocation: "Download" */home/daniel/Downloads*  GenericCacheLocation: "Shared Cache" */home/daniel/.cache*  GenericConfigLocation: "Shared Configuration" */home/daniel/.config* /etc/xdg  AppDataLocation: "Application Data" */home/daniel/.local/share/QtProject/qtdiag* /usr/share/QtProject/qtdiag /usr/local/share/QtProject/qtdiag  AppConfigLocation: "Application Configuration" */home/daniel/.config/QtProject/qtdiag* /etc/xdg/QtProject/qtdiag File selectors (increasing order of precedence):  en_US unix linux debian Network:  Using "OpenSSL 1.0.2l 25 May 2017", version: 0x100020cf Platform capabilities: ThreadedPixmaps OpenGL WindowMasks MultipleWindows ForeignWindows NonFullScreenWindows NativeWidgets WindowManagement SyncState RasterGLSurface SwitchableWidgetComposition Style hints:  mouseDoubleClickInterval: 400  mousePressAndHoldInterval: 800  startDragDistance: 10  startDragTime: 500  startDragVelocity: 0  keyboardInputInterval: 400  keyboardAutoRepeatRate: 30  cursorFlashTime: 1000  showIsFullScreen: 0  showIsMaximized: 0  passwordMaskDelay: 0  passwordMaskCharacter: U+25CF  fontSmoothingGamma: 1.7  useRtlExtensions: 0  setFocusOnTouchRelease: 0  tabFocusBehavior: Qt::TabFocusBehavior(TabFocusAllControls)  singleClickActivation: 1 Additional style hints (QPlatformIntegration):  ReplayMousePressOutsidePopup: 0 Theme:  Platforms requested : kde,generic  available : kde,gtk2,gtk3  Styles requested : Breeze,breeze,oxygen,fusion,windows  available : Breeze,bb10dark,bb10bright,cleanlooks,gtk2,cde,motif,plastique,Oxygen,QtCurve,Windows,Fusion  Icon theme : breeze, hicolor from /usr/share/icons,/usr/share/icons  System font : "Noto Sans" 10  Native file dialog Fonts:  General font : "Noto Sans" 10  Fixed font : "Hack" 9  Title font : "Noto Sans" 10  Smallest font: "Noto Sans" 8 Palette:  WindowText: #ff31363b  Button: #ffeff0f1  Light: #ffffffff  Midlight: #fff7f7f8  Dark: #ff888e93  Mid: #ffc4c9cd  Text: #ff31363b  BrightText: #ffffffff  ButtonText: #ff31363b  Base: #fffcfcfc  Window: #ffeff0f1  Shadow: #ff474a4c  Highlight: #ff3daee9  HighlightedText: #ffeff0f1  Link: #ff2980b9  LinkVisited: #ff7f8c8d  AlternateBase: #ffeff0f1  NoRole: #ff000000  ToolTipBase: #ff31363b  ToolTipText: #ffeff0f1 Screens: 3, High DPI scaling: inactive # 0 "LVDS-1" Depth: 24 Primary: yes  Manufacturer:  Model:  Serial number:  Geometry: 1366x768+3360+282 Available: 1366x732+3360+282  Virtual geometry: 4726x1050+0+0 Available: 4726x1014+0+0  3 virtual siblings  Physical size: 309x173 mm Refresh: 60 Hz Power state: 0  Physical DPI: 112.286,112.758 Logical DPI: 96.1092,96.2816 Subpixel_None  DevicePixelRatio: 1 Pixel density: 1  Primary orientation: 2 Orientation: 2 Native orientation: 0 OrientationUpdateMask: 0 # 1 "HDMI-2" Depth: 24 Primary: no  Manufacturer:  Model:  Serial number:  Geometry: 1680x1050+1680+0 Available: 1680x1014+1680+0  Virtual geometry: 4726x1050+0+0 Available: 4726x1014+0+0  3 virtual siblings  Physical size: 473x296 mm Refresh: 59 Hz Power state: 0  Physical DPI: 90.2156,90.1014 Logical DPI: 96.1092,96.2816 Subpixel_None  DevicePixelRatio: 1 Pixel density: 1  Primary orientation: 2 Orientation: 2 Native orientation: 0 OrientationUpdateMask: 0 # 2 "HDMI-3" Depth: 24 Primary: no  Manufacturer:  Model:  Serial number:  Geometry: 1680x1050+0+0 Available: 1680x1014+0+0  Virtual geometry: 4726x1050+0+0 Available: 4726x1014+0+0  3 virtual siblings  Physical size: 473x296 mm Refresh: 59 Hz Power state: 0  Physical DPI: 90.2156,90.1014 Logical DPI: 96.1092,96.2816 Subpixel_None  DevicePixelRatio: 1 Pixel density: 1  Primary orientation: 2 Orientation: 2 Native orientation: 0 OrientationUpdateMask: 0 LibGL Vendor: Intel Open Source Technology Center Renderer: Mesa DRI Intel(R) Ivybridge Mobile Version: 3.0 Mesa 13.0.6 Shading language: 1.30 Format: Version: 3.0 Profile: 0 Swap behavior: 0 Buffer size (RGB): 8,8,8 Plugin information: + Android 4.4.82 + AutoTest 4.4.82 + AutotoolsProjectManager 4.4.82 + BareMetal 4.4.82 + Bazaar 4.4.82 + Beautifier 4.4.82 + BinEditor 4.4.82 + Bookmarks 4.4.82 + CMakeProjectManager 4.4.82 + CVS 4.4.82 + ClangCodeModel 4.4.82 + ClangStaticAnalyzer 4.4.82 + ClassView 4.4.82  ClearCase 4.4.82 + CodePaster 4.4.82 + Core 4.4.82 + CppEditor 4.4.82 + CppTools 4.4.82 + Debugger 4.4.82 + Designer 4.4.82 + DiffEditor 4.4.82  EmacsKeys 4.4.82 + FakeVim 4.4.82 + GLSLEditor 4.4.82 + GenericProjectManager 4.4.82 + Git 4.4.82  HelloWorld 4.4.82 + Help 4.4.82 + ImageViewer 4.4.82  Ios 4.4.82 + Macros 4.4.82 + Mercurial 4.4.82 + ModelEditor 4.4.82  Nim 4.4.82 + Perforce 4.4.82 + ProjectExplorer 4.4.82 + PythonEditor 4.4.82 + QmakeAndroidSupport 4.4.82 + QmakeProjectManager 4.4.82 + QmlDesigner 4.4.82 + QmlJSEditor 4.4.82 + QmlJSTools 4.4.82 + QmlProfiler 4.4.82 + QmlProjectManager 4.4.82  Qnx 4.4.82 + QtSupport 4.4.82 + RemoteLinux 4.4.82 + ResourceEditor 4.4.82 + ScxmlEditor 4.4.82  SilverSearcher 4.4.82 + Subversion 4.4.82 + TaskList 4.4.82 + TextEditor 4.4.82 + Todo 4.4.82  UpdateInfo 4.4.82 + Valgrind 4.4.82 + VcsBase 4.4.82 + Welcome 4.4.82  WinRt 4.4.82 Qt Creator 4.5.0-beta1 (4.4.82) Based on Qt 5.9.1 (GCC 7.2.0, 64 bit) {noformat}