update for change in blender.

add_curve_sapling/__init__.py

@@ -378,7 +378,7 @@ class AddTree(bpy.types.Operator):
     presetName = StringProperty(name='Preset Name',
         description='The name of the preset to be saved',
         default='',
-        subtype='FILENAME', update=no_update_tree)
+        subtype='FILE_NAME', update=no_update_tree)
     limitImport = BoolProperty(name='Limit Import',
         description='Limited imported tree to 2 levels & no leaves for speed',
         default=True, update=no_update_tree)

paint_palette.py

@@ -762,7 +762,7 @@ class PaletteProps(bpy.types.PropertyGroup):
         return None
 
     palette_name = StringProperty(
-        name="Palette Name", default="Preset", subtype="FILENAME")
+        name="Palette Name", default="Preset", subtype='FILE_NAME')
 
     color_name = StringProperty(
         name="", description="Color Name", default="Untitled", update=update_color_name)