From: Tuukka Lehtonen <tuukka.lehtonen@semantum.fi>
Date: Thu, 7 Nov 2019 18:35:16 +0000 (+0200)
Subject: NPE fix for district scene graph nodes
X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=commitdiff_plain;h=6f8ba9e7f5c9d07c11f495d2f88f17dae4d6705f;p=simantics%2Fdistrict.git

NPE fix for district scene graph nodes

gitlab #63

Change-Id: Ie5902a9476d1ca516fb1a5c3e0af9ddc28f7b394
(cherry picked from commit 4d0c114c0f53694180f808747b63d64fcefb0932)
---

diff --git a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/DistrictNetworkEdgeNode.java b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/DistrictNetworkEdgeNode.java
index 8c4af387..8f8c08e6 100644
--- a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/DistrictNetworkEdgeNode.java
+++ b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/nodes/DistrictNetworkEdgeNode.java
@@ -71,6 +71,8 @@ public class DistrictNetworkEdgeNode extends G2DParentNode implements ISelection
         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) {
                 AffineTransform work = DistrictNetworkNodeUtils.sharedTransform.get();
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 51ae30e0..1639d571 100644
--- 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) {