From dc102769bb96829eb953cd21917b8adb42a0729c Mon Sep 17 00:00:00 2001
From: Reino Ruusu <reino.ruusu@semantum.fi>
Date: Wed, 6 Mar 2019 15:41:59 +0200
Subject: [PATCH] Remove empty submenu when no component is specified.

gitlab #34

Change-Id: I2861a8d6217e785e31852dd1f5a5b785becd79fd
---
 .../ui/contributions/NetworkElementActionMenuContribution.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/contributions/NetworkElementActionMenuContribution.java b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/contributions/NetworkElementActionMenuContribution.java
index b3cc0891..ec03ab87 100644
--- a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/contributions/NetworkElementActionMenuContribution.java
+++ b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/contributions/NetworkElementActionMenuContribution.java
@@ -59,6 +59,9 @@ public class NetworkElementActionMenuContribution {
             return;
         }
         
+        if (actions == null || actions.isEmpty())
+            return;
+        
         items.add(MMenuFactory.INSTANCE.createMenuSeparator());
         MMenu subMenu = MMenuFactory.INSTANCE.createMenu();
         List<MMenuElement> children = subMenu.getChildren();
-- 
2.45.1