Fixed order of properties.

io_scene_dae/__init__.py

@@ -124,6 +124,12 @@ class ExportDAE(bpy.types.Operator, ExportHelper):
         default=True,
         )
 
+    use_shape_key_export = BoolProperty(
+        name="Shape Keys",
+        description="Export shape keys for selected objects.",
+        default=False,
+        )
+		
     anim_optimize_precision = FloatProperty(
         name="Precision",
         description=("Tolerence for comparing double keyframes "
@@ -133,12 +139,6 @@ class ExportDAE(bpy.types.Operator, ExportHelper):
         default=6.0,
         )
 
-    use_shape_key_export = BoolProperty(
-        name="Shape Keys",
-        description="Export shape keys for selected objects.",
-        default=False,
-        )
-
     use_metadata = BoolProperty(
         name="Use Metadata",
         default=True,