From 76777338505e828a940fcbd59bcc466a6fced1af Mon Sep 17 00:00:00 2001
From: Andrej730 <azhilenkov@gmail.com>
Date: Thu, 9 Mar 2023 18:48:55 +0500
Subject: [PATCH] small fix for tool.Drawing.get_drawing_metadata

Otherwise it always returned a list with 1 empty string like `[ "" ]` which resulted in messy class names in svg like "-87IfcAnnotation0LtaLiEpzAOxEqmIvCV27EFALLSLOPEANGLE".
---
 src/blenderbim/blenderbim/tool/drawing.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/blenderbim/blenderbim/tool/drawing.py b/src/blenderbim/blenderbim/tool/drawing.py
index 3cf5a58d0d..8124d91759 100644
--- a/src/blenderbim/blenderbim/tool/drawing.py
+++ b/src/blenderbim/blenderbim/tool/drawing.py
@@ -960,6 +960,7 @@ class Drawing(blenderbim.core.tool.Drawing):
         return [
             v.strip()
             for v in ifcopenshell.util.element.get_psets(drawing)["EPset_Drawing"].get("Metadata", "").split(",")
+            if v
         ]
 
     @classmethod