X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.district.network.ui%2Fsrc%2Forg%2Fsimantics%2Fdistrict%2Fnetwork%2Fui%2Fnodes%2FDistrictNetworkHoverInfoNode.java;fp=org.simantics.district.network.ui%2Fsrc%2Forg%2Fsimantics%2Fdistrict%2Fnetwork%2Fui%2Fnodes%2FDistrictNetworkHoverInfoNode.java;h=316370bd2911042683593fb0a1950825517c5859;hb=c12e4bf01324aac07efeac121a794cb98949ef20;hp=f263dc2216383bf90c0f5c223982d6deaf787453;hpb=f027a73861220daf1c51c1f1cfecd0b9ce982d5d;p=simantics%2Fdistrict.git

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();