crash on startup. installed using homebrew

[i_dont_want_to]

just installed using homebrew:
  brew install caskformula/caskformula/inkscape
now when i try to launch it crashes.  this is the output to the command line:
-> inkscape
2018-03-20 11:44:34.732 inkscape[70838:5403620] *** WARNING: Method userSpaceScaleFactor in class NSView is deprecated on 10.7 and later. It should not be used in new applications. Use convertRectToBacking: instead.
libc++abi.dylib: terminating with uncaught exception of type Glib::ConvertError

Emergency save activated!
Emergency save completed. Inkscape will close now.
If you can reproduce this crash, please file a bug at www.inkscape.org
with a detailed description of the steps leading to the crash, so we can fix it.

(inkscape:70838): Gtk-WARNING **: 11:44:36.269: ChannelsAction: missing action ChannelsAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.269: ThresholdAction: missing action ThresholdAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.269: OffsetAction: missing action OffsetAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.269: PaintbucketUnitsAction: missing action PaintbucketUnitsAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.269: AutoGapAction: missing action AutoGapAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.269: PaintbucketResetAction: missing action PaintbucketResetAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.339: TextFontStyleAction: missing action TextFontStyleAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.339: TextOuterStyleAction: missing action TextOuterStyleAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.339: TextFontSizeAction: missing action TextFontSizeAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.339: TextLineHeightAction: missing action TextLineHeightAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.339: TextLineHeightUnitsAction: missing action TextLineHeightUnitsAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.339: TextLineHeightUnsetAction: missing action TextLineHeightUnsetAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.339: TextAlignAction: missing action TextAlignAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.339: TextSuperscriptAction: missing action TextSuperscriptAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.339: TextSubscriptAction: missing action TextSubscriptAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.339: TextLetterSpacingAction: missing action TextLetterSpacingAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.339: TextWordSpacingAction: missing action TextWordSpacingAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.339: TextDxAction: missing action TextDxAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.339: TextDyAction: missing action TextDyAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.339: TextRotationAction: missing action TextRotationAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.339: TextWritingModeAction: missing action TextWritingModeAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.339: TextOrientationAction: missing action TextOrientationAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.342: GradientNewTypeAction: missing action GradientNewTypeAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.342: GradientNewFillStrokeAction: missing action GradientNewFillStrokeAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.342: GradientSelectGradientAction: missing action GradientSelectGradientAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.342: GradientEditLinkAction: missing action GradientEditLinkAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.342: GradientEditReverseAction: missing action GradientEditReverseAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.342: GradientSelectRepeatAction: missing action GradientSelectRepeatAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.342: GradientEditStopsAction: missing action GradientEditStopsAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.342: GradientEditOffsetAction: missing action GradientEditOffsetAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.342: GradientEditAddAction: missing action GradientEditAddAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.342: GradientEditDeleteAction: missing action GradientEditDeleteAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.343: MeshNewTypeAction: missing action MeshNewTypeAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.343: MeshNewFillStrokeAction: missing action MeshNewFillStrokeAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.343: MeshRowAction: missing action MeshRowAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.343: MeshColumnAction: missing action MeshColumnAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.343: MeshToggleSidesAction: missing action MeshToggleSidesAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.343: MeshMakeEllipticalAction: missing action MeshMakeEllipticalAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.343: MeshPickColorsAction: missing action MeshPickColorsAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.343: MeshFitInBoundingBoxAction: missing action MeshFitInBoundingBoxAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.343: MeshShowHandlesAction: missing action MeshShowHandlesAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.343: MeshEditFillAction: missing action MeshEditFillAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.343: MeshEditStrokeAction: missing action MeshEditStrokeAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.343: MeshWarningAction: missing action MeshWarningAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.343: MeshSmoothAction: missing action MeshSmoothAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.343: DropperOpacityAction: missing action DropperOpacityAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.343: DropperPickAlphaAction: missing action DropperPickAlphaAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.343: DropperSetAlphaAction: missing action DropperSetAlphaAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.343: ConnectorAvoidAction: missing action ConnectorAvoidAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.343: ConnectorIgnoreAction: missing action ConnectorIgnoreAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.343: ConnectorOrthogonalAction: missing action ConnectorOrthogonalAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.343: ConnectorCurvatureAction: missing action ConnectorCurvatureAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.343: ConnectorSpacingAction: missing action ConnectorSpacingAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.343: ConnectorGraphAction: missing action ConnectorGraphAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.343: ConnectorLengthAction: missing action ConnectorLengthAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.343: ConnectorDirectedAction: missing action ConnectorDirectedAction

(inkscape:70838): Gtk-WARNING **: 11:44:36.343: ConnectorOverlapAction: missing action ConnectorOverlapAction
Abort trap: 6

[Moini]

Uhm... This is not a good place to report a problem with the homebrew recipe.

Please read:
https://inkscape.org/en/release/0.92.2/mac-os-x/homebrew/dl/

Or install the 0.92.2 dmg file.

[i_dont_want_to]

Thanks.  Thought I'd first see if there was something simple I was missing before reporting this there.