Addon: Curve Tools: Fixed some errors.

curve_tools/__init__.py

@@ -25,7 +25,7 @@ bl_info = {
     "name": "Curve Tools",
     "description": "Adds some functionality for bezier/nurbs curve/surface modeling",
     "author": "Mackraken",
-    "version": (0, 4, 0),
+    "version": (0, 4, 1),
     "blender": (2, 80, 0),
     "location": "View3D > Tool Shelf > Edit Tab",
     "warning": "WIP",

curve_tools/operators.py

@@ -1096,6 +1096,8 @@ class CurveBoolean(bpy.types.Operator):
                 bpy.ops.object.mode_set(mode = 'EDIT')
                 bpy.ops.curve.select_all(action='SELECT')
                 splines = internal.getSelectedSplines(True, True)
+                if len(splines) < 2:
+                   continue
                 splineA = splines[0]
                 splineB = splines[1]
                 operation = self.operation