diff --git a/gerrit-gwtui/src/main/java/com/google/gerrit/client/changes/ChangeDescriptionBlock.java b/gerrit-gwtui/src/main/java/com/google/gerrit/client/changes/ChangeDescriptionBlock.java
index e5c8dcf..2fcb7e8 100644
--- a/gerrit-gwtui/src/main/java/com/google/gerrit/client/changes/ChangeDescriptionBlock.java
+++ b/gerrit-gwtui/src/main/java/com/google/gerrit/client/changes/ChangeDescriptionBlock.java
@@ -16,8 +16,8 @@
 
 import com.google.gerrit.client.ui.CommentLinkProcessor;
 import com.google.gerrit.common.data.AccountInfoCache;
+import com.google.gerrit.common.data.ChangeDetail;
 import com.google.gerrit.common.data.SubmitTypeRecord;
-import com.google.gerrit.reviewdb.client.Change;
 import com.google.gerrit.reviewdb.client.PatchSetInfo;
 import com.google.gwt.user.client.ui.Composite;
 import com.google.gwt.user.client.ui.HorizontalPanel;
@@ -37,12 +37,12 @@
     initWidget(hp);
   }
 
-  public void display(Change chg, Boolean starred, Boolean canEditCommitMessage,
+  public void display(ChangeDetail chg, Boolean starred, Boolean canEditCommitMessage,
       PatchSetInfo info, AccountInfoCache acc,
       SubmitTypeRecord submitTypeRecord,
       CommentLinkProcessor commentLinkProcessor) {
     infoBlock.display(chg, acc, submitTypeRecord);
-    messageBlock.display(chg.currentPatchSetId(), starred,
+    messageBlock.display(chg.getChange().currentPatchSetId(), starred,
         canEditCommitMessage, info.getMessage(), commentLinkProcessor);
   }
 }
diff --git a/gerrit-gwtui/src/main/java/com/google/gerrit/client/changes/ChangeInfoBlock.java b/gerrit-gwtui/src/main/java/com/google/gerrit/client/changes/ChangeInfoBlock.java
index b942824..b4ae2f3 100644
--- a/gerrit-gwtui/src/main/java/com/google/gerrit/client/changes/ChangeInfoBlock.java
+++ b/gerrit-gwtui/src/main/java/com/google/gerrit/client/changes/ChangeInfoBlock.java
@@ -95,8 +95,9 @@
     table.getCellFormatter().addStyleName(row, 0, Gerrit.RESOURCES.css().header());
   }
 
-  public void display(final Change chg, final AccountInfoCache acc,
-      SubmitTypeRecord submitTypeRecord) {
+  public void display(final ChangeDetail changeDetail,
+      final AccountInfoCache acc, SubmitTypeRecord submitTypeRecord) {
+    final Change chg = changeDetail.getChange();
     final Branch.NameKey dst = chg.getDest();
 
     CopyableLabel changeIdLabel =
@@ -114,7 +115,7 @@
 
     table.setWidget(R_BRANCH, 1, new BranchLink(dst.getShortName(), chg
         .getProject(), chg.getStatus(), dst.get(), null));
-    table.setWidget(R_TOPIC, 1, topic(chg));
+    table.setWidget(R_TOPIC, 1, topic(changeDetail));
     table.setText(R_UPLOADED, 1, mediumFormat(chg.getCreatedOn()));
     table.setText(R_UPDATED, 1, mediumFormat(chg.getLastUpdatedOn()));
     table.setText(R_STATUS, 1, Util.toLongString(chg.getStatus()));
@@ -146,7 +147,8 @@
     }
   }
 
-  public Widget topic(final Change chg) {
+  public Widget topic(final ChangeDetail changeDetail) {
+    final Change chg = changeDetail.getChange();
     final Branch.NameKey dst = chg.getDest();
 
     FlowPanel fp = new FlowPanel();
@@ -154,9 +156,6 @@
     fp.add(new BranchLink(chg.getTopic(), chg.getProject(), chg.getStatus(),
            dst.get(), chg.getTopic()));
 
-    ChangeDetailCache detailCache = ChangeCache.get(chg.getId()).getChangeDetailCache();
-    ChangeDetail changeDetail = detailCache.get();
-
     if (changeDetail.canEditTopicName()) {
       final Image edit = new Image(Gerrit.RESOURCES.edit());
       edit.addStyleName(Gerrit.RESOURCES.css().link());
diff --git a/gerrit-gwtui/src/main/java/com/google/gerrit/client/changes/ChangeScreen.java b/gerrit-gwtui/src/main/java/com/google/gerrit/client/changes/ChangeScreen.java
index c26afaa..c69f915 100644
--- a/gerrit-gwtui/src/main/java/com/google/gerrit/client/changes/ChangeScreen.java
+++ b/gerrit-gwtui/src/main/java/com/google/gerrit/client/changes/ChangeScreen.java
@@ -322,7 +322,7 @@
 
     dependencies.setAccountInfoCache(detail.getAccounts());
 
-    descriptionBlock.display(detail.getChange(),
+    descriptionBlock.display(detail,
         detail.isStarred(),
         detail.canEditCommitMessage(),
         detail.getCurrentPatchSetDetail().getInfo(),
diff --git a/gerrit-gwtui/src/main/java/com/google/gerrit/client/changes/PublishCommentScreen.java b/gerrit-gwtui/src/main/java/com/google/gerrit/client/changes/PublishCommentScreen.java
index 4fa76dd..4e710db 100644
--- a/gerrit-gwtui/src/main/java/com/google/gerrit/client/changes/PublishCommentScreen.java
+++ b/gerrit-gwtui/src/main/java/com/google/gerrit/client/changes/PublishCommentScreen.java
@@ -31,6 +31,7 @@
 import com.google.gerrit.client.ui.PatchLink;
 import com.google.gerrit.client.ui.SmallHeading;
 import com.google.gerrit.common.PageLinks;
+import com.google.gerrit.common.data.ChangeDetail;
 import com.google.gerrit.common.data.PatchSetPublishDetail;
 import com.google.gerrit.reviewdb.client.Change;
 import com.google.gerrit.reviewdb.client.Patch;
@@ -318,9 +319,12 @@
   }
 
   private void display(final PatchSetPublishDetail r) {
+    ChangeDetail changeDetail = new ChangeDetail();
+    changeDetail.setChange(r.getChange());
+
     setPageTitle(Util.M.publishComments(r.getChange().getKey().abbreviate(),
         patchSetId.get()));
-    descBlock.display(r.getChange(), null, false, r.getPatchSetInfo(), r.getAccounts(),
+    descBlock.display(changeDetail, null, false, r.getPatchSetInfo(), r.getAccounts(),
        r.getSubmitTypeRecord(), commentLinkProcessor);
 
     if (r.getChange().getStatus().isOpen()) {