Remove empty submenu when no component is specified.

gitlab #34

Change-Id: I2861a8d6217e785e31852dd1f5a5b785becd79fd
(cherry picked from commit dc102769bb96829eb953cd21917b8adb42a0729c)

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 cca371728d8dcb13a95feb81ca26589f0f5bd009..e29d11a22e2f0ec919d9c5e397b6b78c606344c8 100644 (file)
--- 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
@@ -62,6 +62,9 @@ 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();