NPE fix for district scene graph nodes

[simantics/district.git] / org.simantics.district.network.ui / src / org / simantics / district / network / ui / nodes / DistrictNetworkVertexNode.java

diff --git a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/DistrictNetworkVertexNode.java b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/DistrictNetworkVertexNode.java
index 51ae30e07f58113363020d4f34b248b10c4ad331..1639d5712b8abaaf3fc8e542d74d9d9110444a4b 100644 (file)
--- a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/DistrictNetworkVertexNode.java
+++ b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/DistrictNetworkVertexNode.java
@@ -67,6 +67,8 @@ public class DistrictNetworkVertexNode extends G2DParentNode implements ISelecti
         if (t != null && !t.isIdentity()) {
             //ot = g2d.getTransform();
             ot = (AffineTransform) g2d.getRenderingHint(G2DRenderingHints.KEY_TRANSFORM_UNDER_SPATIAL_ROOT);
+            if (ot == null)
+                ot = g2d.getTransform();
             g2d.transform(t);
 
             if (scaleStroke) {