diff --git a/platform/vcs-log/graph/src/com/intellij/vcs/log/graph/render/CommitCell.java b/platform/vcs-log/graph/src/com/intellij/vcs/log/graph/render/CommitCell.java
index 0d540421d071..f8bade5a746c 100644
--- a/platform/vcs-log/graph/src/com/intellij/vcs/log/graph/render/CommitCell.java
+++ b/platform/vcs-log/graph/src/com/intellij/vcs/log/graph/render/CommitCell.java
@@ -1,9 +1,7 @@
 package com.intellij.vcs.log.graph.render;
 
-import com.intellij.vcs.log.Hash;
 import com.intellij.vcs.log.VcsRef;
 import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 
 import java.util.Collection;
 
@@ -14,14 +12,8 @@ public class CommitCell {
 
   private final String text;
   private final Collection<VcsRef> refsToThisCommit;
-  private Hash myHash;
 
-  /**
-   * Hash can be null, if, for example, this is a cell which doesn't contain a commit, but contains only a part of the graph
-   * (such situations may appear, for example, if graph is filtered by branch, as described in IDEA-115442).
-   */
-  public CommitCell(@Nullable Hash hash, @NotNull String text, @NotNull Collection<VcsRef> refsToThisCommit) {
-    myHash = hash;
+  public CommitCell(@NotNull String text, @NotNull Collection<VcsRef> refsToThisCommit) {
     this.text = text;
     this.refsToThisCommit = refsToThisCommit;
   }
@@ -34,8 +26,4 @@ public class CommitCell {
     return refsToThisCommit;
   }
 
-  @Nullable
-  public Hash getHash() {
-    return myHash;
-  }
 }
diff --git a/platform/vcs-log/graph/src/com/intellij/vcs/log/graph/render/GraphCommitCell.java b/platform/vcs-log/graph/src/com/intellij/vcs/log/graph/render/GraphCommitCell.java
index 00a895020589..ae7d35130f25 100644
--- a/platform/vcs-log/graph/src/com/intellij/vcs/log/graph/render/GraphCommitCell.java
+++ b/platform/vcs-log/graph/src/com/intellij/vcs/log/graph/render/GraphCommitCell.java
@@ -1,10 +1,8 @@
 package com.intellij.vcs.log.graph.render;
 
-import com.intellij.vcs.log.Hash;
 import com.intellij.vcs.log.VcsRef;
 import com.intellij.vcs.log.printmodel.GraphPrintCell;
 import org.jetbrains.annotations.NotNull;
-import org.jetbrains.annotations.Nullable;
 
 import java.util.Collection;
 
@@ -16,9 +14,9 @@ public class GraphCommitCell extends CommitCell {
 
   private final GraphPrintCell row;
 
-  public GraphCommitCell(@Nullable Hash hash, @NotNull GraphPrintCell row, @NotNull String text,
+  public GraphCommitCell(@NotNull GraphPrintCell row, @NotNull String text,
                          @NotNull Collection<VcsRef> refsToThisCommit) {
-    super(hash, text, refsToThisCommit);
+    super(text, refsToThisCommit);
     this.row = row;
   }
 
diff --git a/platform/vcs-log/impl/src/com/intellij/vcs/log/impl/VcsLogImpl.java b/platform/vcs-log/impl/src/com/intellij/vcs/log/impl/VcsLogImpl.java
index 7467c47c2c88..e645505dc90d 100644
--- a/platform/vcs-log/impl/src/com/intellij/vcs/log/impl/VcsLogImpl.java
+++ b/platform/vcs-log/impl/src/com/intellij/vcs/log/impl/VcsLogImpl.java
@@ -21,7 +21,6 @@ import com.intellij.vcs.log.Hash;
 import com.intellij.vcs.log.VcsFullCommitDetails;
 import com.intellij.vcs.log.VcsLog;
 import com.intellij.vcs.log.data.VcsLogDataHolder;
-import com.intellij.vcs.log.graph.render.CommitCell;
 import com.intellij.vcs.log.ui.VcsLogUI;
 import com.intellij.vcs.log.ui.tables.AbstractVcsLogTableModel;
 import org.jetbrains.annotations.NotNull;
@@ -57,8 +56,7 @@ public class VcsLogImpl implements VcsLog {
     List<Hash> hashes = ContainerUtil.newArrayList();
     JBTable table = myUi.getTable();
     for (int row : table.getSelectedRows()) {
-      CommitCell cell = (CommitCell)table.getModel().getValueAt(row, AbstractVcsLogTableModel.COMMIT_COLUMN);
-      Hash hash = cell.getHash();
+      Hash hash = ((AbstractVcsLogTableModel)table.getModel()).getHashAtRow(row);
       if (hash != null) {
         hashes.add(hash);
       }
diff --git a/platform/vcs-log/impl/src/com/intellij/vcs/log/ui/frame/DetailsPanel.java b/platform/vcs-log/impl/src/com/intellij/vcs/log/ui/frame/DetailsPanel.java
index 350dbf72968b..e092be5fc456 100644
--- a/platform/vcs-log/impl/src/com/intellij/vcs/log/ui/frame/DetailsPanel.java
+++ b/platform/vcs-log/impl/src/com/intellij/vcs/log/ui/frame/DetailsPanel.java
@@ -15,7 +15,6 @@ import com.intellij.vcs.log.VcsFullCommitDetails;
 import com.intellij.vcs.log.VcsRef;
 import com.intellij.vcs.log.data.LoadingDetails;
 import com.intellij.vcs.log.data.VcsLogDataHolder;
-import com.intellij.vcs.log.graph.render.CommitCell;
 import com.intellij.vcs.log.graph.render.PrintParameters;
 import com.intellij.vcs.log.ui.VcsLogColorManager;
 import com.intellij.vcs.log.ui.render.RefPainter;
@@ -83,8 +82,7 @@ class DetailsPanel extends JPanel implements ListSelectionListener {
     }
     else {
       ((CardLayout)getLayout()).show(this, STANDARD_LAYER);
-      CommitCell cell = (CommitCell)myGraphTable.getModel().getValueAt(rows[0], AbstractVcsLogTableModel.COMMIT_COLUMN);
-      Hash hash = cell.getHash();
+      Hash hash = ((AbstractVcsLogTableModel)myGraphTable.getModel()).getHashAtRow(rows[0]);
       if (hash == null) {
         showMessage("Nothing selected");
         return;
diff --git a/platform/vcs-log/impl/src/com/intellij/vcs/log/ui/tables/AbstractVcsLogTableModel.java b/platform/vcs-log/impl/src/com/intellij/vcs/log/ui/tables/AbstractVcsLogTableModel.java
index af14fadb9a9c..dcde63dd09fa 100644
--- a/platform/vcs-log/impl/src/com/intellij/vcs/log/ui/tables/AbstractVcsLogTableModel.java
+++ b/platform/vcs-log/impl/src/com/intellij/vcs/log/ui/tables/AbstractVcsLogTableModel.java
@@ -4,6 +4,7 @@ import com.intellij.openapi.vcs.changes.Change;
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.openapi.vfs.newvfs.impl.NullVirtualFile;
 import com.intellij.util.text.DateFormatUtil;
+import com.intellij.vcs.log.Hash;
 import com.intellij.vcs.log.VcsShortCommitDetails;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -80,6 +81,14 @@ public abstract class AbstractVcsLogTableModel<T> extends AbstractTableModel {
   @NotNull
   protected abstract Class<T> getCommitColumnClass();
 
+  /**
+   * Returns the Hash of the commit displayed in the given row.
+   * May be null if there is no commit in the row
+   * (such situations may appear, for example, if graph is filtered by branch, as described in IDEA-115442).
+   */
+  @Nullable
+  public abstract Hash getHashAtRow(int row);
+
   @Override
   public Class<?> getColumnClass(int column) {
     switch (column) {
diff --git a/platform/vcs-log/impl/src/com/intellij/vcs/log/ui/tables/GraphTableModel.java b/platform/vcs-log/impl/src/com/intellij/vcs/log/ui/tables/GraphTableModel.java
index 74930db59073..406d4c4fa82c 100644
--- a/platform/vcs-log/impl/src/com/intellij/vcs/log/ui/tables/GraphTableModel.java
+++ b/platform/vcs-log/impl/src/com/intellij/vcs/log/ui/tables/GraphTableModel.java
@@ -121,7 +121,7 @@ public class GraphTableModel extends AbstractVcsLogTableModel<GraphCommitCell> {
       message = details.getSubject();
       refs = (List<VcsRef>)myDataPack.getRefsModel().refsToCommit(details.getHash());
     }
-    return new GraphCommitCell(hash, graphPrintCell, message, refs);
+    return new GraphCommitCell(graphPrintCell, message, refs);
   }
 
   @NotNull
@@ -129,4 +129,12 @@ public class GraphTableModel extends AbstractVcsLogTableModel<GraphCommitCell> {
   protected Class<GraphCommitCell> getCommitColumnClass() {
     return GraphCommitCell.class;
   }
+
+  @Nullable
+  @Override
+  public Hash getHashAtRow(int row) {
+    Node node = myDataPack.getGraphModel().getGraph().getCommitNodeInRow(row);
+    return node == null ? null : node.getCommitHash();
+    
+  }
 }
diff --git a/platform/vcs-log/impl/src/com/intellij/vcs/log/ui/tables/NoGraphTableModel.java b/platform/vcs-log/impl/src/com/intellij/vcs/log/ui/tables/NoGraphTableModel.java
index 124bd7fc976a..3ce91ac69d4e 100644
--- a/platform/vcs-log/impl/src/com/intellij/vcs/log/ui/tables/NoGraphTableModel.java
+++ b/platform/vcs-log/impl/src/com/intellij/vcs/log/ui/tables/NoGraphTableModel.java
@@ -4,6 +4,7 @@ import com.intellij.openapi.diagnostic.Attachment;
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.vcs.changes.Change;
 import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.vcs.log.Hash;
 import com.intellij.vcs.log.VcsFullCommitDetails;
 import com.intellij.vcs.log.VcsRef;
 import com.intellij.vcs.log.VcsShortCommitDetails;
@@ -96,7 +97,7 @@ public class NoGraphTableModel extends AbstractVcsLogTableModel<CommitCell> {
       subject = details.getSubject();
       refs = myRefsModel.refsToCommit(details.getHash());
     }
-    return new CommitCell(myCommits.get(index).getHash(), subject, refs);
+    return new CommitCell(subject, refs);
   }
 
   @NotNull
@@ -105,4 +106,10 @@ public class NoGraphTableModel extends AbstractVcsLogTableModel<CommitCell> {
     return CommitCell.class;
   }
 
+  @Nullable
+  @Override
+  public Hash getHashAtRow(int row) {
+    return myCommits.get(row).getHash();
+  }
+
 }