From bcf3a9c994d2bda45fa3d2738fda8a14bb34cdcd Mon Sep 17 00:00:00 2001
From: Marko Luukkainen <marko.luukkainen@semantum.fi>
Date: Thu, 15 Aug 2019 10:10:47 +0300
Subject: [PATCH] Fix NPE in branch point synchronization

gitlab #24

Change-Id: Ibd0641bde997d1ddb454c1b596aec04b583a4807
---
 .../src/org/simantics/plant3d/scenegraph/PipelineComponent.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/PipelineComponent.java b/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/PipelineComponent.java
index 06944b53..f71dfed4 100644
--- a/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/PipelineComponent.java
+++ b/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/PipelineComponent.java
@@ -322,6 +322,8 @@ public abstract class PipelineComponent extends GeometryNode {
 			if (branch0 != null) {
 				if (branch0.getControlPoint() != null) {
 					PipeControlPoint branchPoint = getBranchPoint();
+					if (branchPoint == null)
+					    return false;
 					PipeControlPoint pcp = branch0.getControlPoint();
 					// TODO, relying that the other direction is connected.
 					boolean next = branch0.getPrevious() == this; // this --> branch0
-- 
2.47.1