From e248f98097d9450ebc1a0837077e48faf5b7773c Mon Sep 17 00:00:00 2001 From: tarman3 Date: Tue, 2 Sep 2025 19:22:32 +0300 Subject: [PATCH] CAM: Fix Task panels for expression in App::PropertyLink (#22955) --- src/Mod/CAM/Path/Op/Gui/Base.py | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/Mod/CAM/Path/Op/Gui/Base.py b/src/Mod/CAM/Path/Op/Gui/Base.py index 2cda1f989e..b492e0a1d3 100644 --- a/src/Mod/CAM/Path/Op/Gui/Base.py +++ b/src/Mod/CAM/Path/Op/Gui/Base.py @@ -1366,7 +1366,10 @@ class TaskPanel(object): # Update properties based upon expressions in case expression value has changed for prp, expr in self.obj.ExpressionEngine: - val = FreeCAD.Units.Quantity(self.obj.evalExpression(expr)) + evalExpr = self.obj.evalExpression(expr) + if not isinstance(evalExpr, (int, float, FreeCAD.Units.Quantity)): + continue + val = FreeCAD.Units.Quantity(evalExpr) value = val.Value if hasattr(val, "Value") else val prop = getattr(self.obj, prp) if hasattr(prop, "Value"):