X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.spreadsheet.graph%2Fsrc%2Forg%2Fsimantics%2Fspreadsheet%2Fgraph%2Fadapter%2FSpreadsheetBookRemover.java;h=3ff2e9a3e2fb1ba9f3f3d869cbfa4242ef7b97af;hp=cf7c9ce7a6f13120a75d40424b3c5f89642e0a3c;hb=a3717830e446a0a2e4bde5c567c780bae9c36188;hpb=8e4e41fa135641b23f68e205832e0696951c5f63

diff --git a/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/adapter/SpreadsheetBookRemover.java b/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/adapter/SpreadsheetBookRemover.java
index cf7c9ce7a..3ff2e9a3e 100644
--- a/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/adapter/SpreadsheetBookRemover.java
+++ b/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/adapter/SpreadsheetBookRemover.java
@@ -23,10 +23,12 @@ public class SpreadsheetBookRemover extends EntityRemover {
     @Override
     public void remove(WriteGraph graph) throws DatabaseException {
         
-        String bookURI = graph.getURI(resource);
-        for (String realmId : SpreadsheetSessionManager.getInstance().getRealms()) {
-            if (realmId.startsWith(bookURI)) {
-                SpreadsheetSessionManager.getInstance().removeRealm(realmId);
+        String bookURI = graph.getPossibleURI(resource);
+        if (bookURI != null) {
+            for (String realmId : SpreadsheetSessionManager.getInstance().getRealms()) {
+                if (realmId.startsWith(bookURI)) {
+                    SpreadsheetSessionManager.getInstance().removeRealm(realmId);
+                }
             }
         }
         super.remove(graph);