3D_Audio numeric menu fix

leenkx/blender/lnx/logicnode/custom/LN_audio_hrtf_panner.py

@@ -6,14 +6,14 @@ class AudioHRTFPannerNode(LnxLogicTreeNode):
     bl_idname = 'LNAudioHRTFPannerNode'
     bl_label = 'HRTF Panner'
     bl_description = 'Create 3D audio HRTF Panner'
-    lnx_category = '3D_Audio'
+    lnx_category = 'Audio_3D'
     lnx_version = 1
 
     def update_input(self, context):
         while len(self.inputs) > 5:
             self.inputs.remove(self.inputs[-1])
         if self.property0 == 'Custom':
-            self.add_input('LnxStringSocket', 'File Name', default_value=0)
+            self.add_input('LnxStringSocket', 'File Name', default_value='')
 
     property0: HaxeEnumProperty(
     'property0',
@@ -35,5 +35,5 @@ class AudioHRTFPannerNode(LnxLogicTreeNode):
         layout.prop(self, 'property0')
 
 def register():
-    add_category('3D_Audio', icon='SOUND')
+    add_category('Audio_3D', icon='SOUND')
     AudioHRTFPannerNode.on_register()