X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.interop.update%2Fsrc%2Forg%2Fsimantics%2Finterop%2Fupdate%2Fmodel%2FModelUpdate.java;h=aabe29d58c59d5e09ec2cdf8f017dc6df46a1113;hb=dc5ff213540b06b8cb88222837d573bff80abb3d;hp=ff56d43ea6f6bd3ac1430dc3ee959b5eb4428ef4;hpb=5a297dfbc9f7791873759b78ee61b3f3ec19c67a;p=simantics%2Finterop.git

diff --git a/org.simantics.interop.update/src/org/simantics/interop/update/model/ModelUpdate.java b/org.simantics.interop.update/src/org/simantics/interop/update/model/ModelUpdate.java
index ff56d43..aabe29d 100644
--- a/org.simantics.interop.update/src/org/simantics/interop/update/model/ModelUpdate.java
+++ b/org.simantics.interop.update/src/org/simantics/interop/update/model/ModelUpdate.java
@@ -491,6 +491,8 @@ public abstract class ModelUpdate {
 		@Override
 		public boolean accept(ReadGraph g, Modification change) throws DatabaseException {
 			//filter floating point values that have less than 1% difference.
+			if (change.getLeftStm() == null || change.getRightStm() == null)
+				return true;
 			if (!g.hasValue(change.getLeftStm().getObject()) || !g.hasValue(change.getRightStm().getObject()))
 				return true;
     		Object v1 = g.getValue(change.getLeftStm().getObject());