X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.charts%2Fsrc%2Forg%2Fsimantics%2Fcharts%2FCharts.java;h=8ca1ca1eafef43c9b469d6c1dcfbf40f0f7eac8f;hb=908f3683f6cd21dcff70a8f3b1a9d1e3368ca5af;hp=5e4ef406db3b9185f22e553b43e88c90b1383656;hpb=c26409b1caf2f1e560d37c5befd11b442399c3fe;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.charts/src/org/simantics/charts/Charts.java b/bundles/org.simantics.charts/src/org/simantics/charts/Charts.java
index 5e4ef406d..8ca1ca1ea 100644
--- a/bundles/org.simantics.charts/src/org/simantics/charts/Charts.java
+++ b/bundles/org.simantics.charts/src/org/simantics/charts/Charts.java
@@ -53,6 +53,10 @@ public final class Charts {
                 throw new DatabaseException("There is no index root for " + subscriptionItem);
             }
 
+            if(data == null) {
+                throw new DatabaseException("There is no chart data for " + subscriptionItem);
+            }
+
             ItemManager im = new ItemManager(data.history.getItems());
 
             SubscriptionItem i = graph.syncRequest(new SubscriptionItemQuery(subscriptionItem));