Accessing UpdateOperations with SCL.

[simantics/interop.git] / org.simantics.interop.update / src / org / simantics / interop / update / model / ModelUpdate.java

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 ff56d43ea6f6bd3ac1430dc3ee959b5eb4428ef4..aabe29d58c59d5e09ec2cdf8f017dc6df46a1113 100644 (file)
--- 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());