From: Tuukka Lehtonen <tuukka.lehtonen@semantum.fi>
Date: Wed, 20 Nov 2019 11:15:26 +0000 (+0200)
Subject: Fixed NPE, labels == null
X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=commitdiff_plain;h=25f87bcfe45d3b94d745ae3a02386cd041dd790d;p=simantics%2Fdistrict.git

Fixed NPE, labels == null

gitlab #44

Change-Id: Ia85281ec70b75b1a5808a80cb0f5a7c00b4317b3
---

diff --git a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/DistrictNetworkHoverInfoNode.java b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/DistrictNetworkHoverInfoNode.java
index f263dc22..316370bd 100644
--- a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/DistrictNetworkHoverInfoNode.java
+++ b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/DistrictNetworkHoverInfoNode.java
@@ -67,7 +67,7 @@ public class DistrictNetworkHoverInfoNode extends G2DNode implements HoverSensit
     public void renderDeferred(Graphics2D g) {
         if (!hover || activeNode.get() == null)
             return;
-        if (labels.isEmpty() || mousePosition == null)
+        if (labels == null || labels.isEmpty() || mousePosition == null)
             return;
         AffineTransform ot = g.getTransform();
         Font of = g.getFont();