NPE fix for Acorn cluster stream undo handling

[simantics/platform.git] / bundles / org.simantics.acorn / src / org / simantics / acorn / lru / ClusterStreamChunk.java

diff --git a/bundles/org.simantics.acorn/src/org/simantics/acorn/lru/ClusterStreamChunk.java b/bundles/org.simantics.acorn/src/org/simantics/acorn/lru/ClusterStreamChunk.java
index 12d4d55b8cb20f92b79721d76d8df5ba3061ab3b..767746eb005864c2046a5e1b50237a1e03006030 100644 (file)
--- a/bundles/org.simantics.acorn/src/org/simantics/acorn/lru/ClusterStreamChunk.java
+++ b/bundles/org.simantics.acorn/src/org/simantics/acorn/lru/ClusterStreamChunk.java
@@ -9,7 +9,6 @@ import org.simantics.acorn.ClusterManager;
 import org.simantics.acorn.Persistable;
 import org.simantics.acorn.exception.AcornAccessVerificationException;
 import org.simantics.acorn.exception.IllegalAcornStateException;
-import org.simantics.acorn.internal.ClusterChange;
 import org.simantics.acorn.internal.UndoClusterUpdateProcessor;
 import org.simantics.compressions.CompressionCodec;
 import org.simantics.compressions.Compressions;
@@ -60,8 +59,6 @@ public class ClusterStreamChunk extends LRUObject<String, ClusterStreamChunk> im
                if(op.ccs == null) throw new IllegalAcornStateException("Cluster ChangeSet " + ccsId + " was not found.");
 
                UndoClusterUpdateProcessor proc = new UndoClusterUpdateProcessor(clusters, this, op.ccs);
-               if(proc.version != ClusterChange.VERSION)
-                       return null;
 
                // This cluster and CCS can still be under preparation => wait
                clusters.clusterLRU.ensureUpdates(proc.getClusterUID());