From 48fc88cb70ee7b039b4552bbcaa29a31421d3454 Mon Sep 17 00:00:00 2001
From: kovacsv <viktorkovacs@gmail.com>
Date: Sat, 28 May 2022 00:38:08 +0200
Subject: [PATCH] Do not show empty property group.

---
 source/engine/core/core.js          | 5 +++++
 source/engine/import/importerbim.js | 3 ++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/source/engine/core/core.js b/source/engine/core/core.js
index 745dcaa..e114bcf 100644
--- a/source/engine/core/core.js
+++ b/source/engine/core/core.js
@@ -22,3 +22,8 @@ export function CopyObjectAttributes (src, dest)
         }
     }
 }
+
+export function IsObjectEmpty (obj)
+{
+    return Object.keys (obj).length === 0;
+}
diff --git a/source/engine/import/importerbim.js b/source/engine/import/importerbim.js
index ac597aa..4055d3f 100644
--- a/source/engine/import/importerbim.js
+++ b/source/engine/import/importerbim.js
@@ -1,3 +1,4 @@
+import { IsObjectEmpty } from '../core/core.js';
 import { Coord3D } from '../geometry/coord3d.js';
 import { Direction } from '../geometry/geometry.js';
 import { ArrayBufferToUtf8String } from '../io/bufferutils.js';
@@ -165,7 +166,7 @@ export class ImporterBim extends ImporterBase
             group.AddProperty (property);
         }
 
-        if (!source.info) {
+        if (!source.info || IsObjectEmpty (source.info)) {
             return;
         }