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%2FSpreadsheetBook.java;h=5a7dcd5ee0aae8f1f129158c284ac00cd666deba;hp=d64d008edf713b1cfaf33a3e0fe28261bf188447;hb=664f37a026967c90a9a8a4ef3c5336ee426f67aa;hpb=5915c1bbd6d0c6125aa3c815c7843339190f28e4

diff --git a/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/SpreadsheetBook.java b/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/SpreadsheetBook.java
index d64d008ed..5a7dcd5ee 100644
--- a/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/SpreadsheetBook.java
+++ b/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/SpreadsheetBook.java
@@ -42,7 +42,9 @@ public class SpreadsheetBook implements StandardNodeManagerSupport<SheetNode>, S
 
 	private static final long serialVersionUID = 7417208688311691396L;
 	
-	public Serializable NotAvailableError = new Serializable() {};
+	public Serializable NotAvailableError = new Serializable() {
+		private static final long serialVersionUID = 2535371785498129460L;
+	};
 	
 	public Long2ObjectOpenHashMap<AbstractLongSet> referenceMap = new Long2ObjectOpenHashMap<>();