QmlConsole: Check for duplicate children

When constructing the console item tree, check for
duplicate entries.

Change-Id: Ibc5aa150287ef5e2ee4b691a71bb170308a1fde7
Reviewed-by: Eike Ziller <eike.ziller@digia.com>
Reviewed-by: Kai Koehne <kai.koehne@digia.com>

1 files changed, 7 insertions, 1 deletions

diff --git a/src/plugins/debugger/qml/qmlv8debuggerclient.cpp b/src/plugins/debugger/qml/qmlv8debuggerclient.cpp
index fcfa8ddbca..83e5d9964c 100644
--- a/src/plugins/debugger/qml/qmlv8debuggerclient.cpp
+++ b/src/plugins/debugger/qml/qmlv8debuggerclient.cpp
@@ -1770,13 +1770,19 @@ QmlJS::ConsoleItem *constructLogItemTree(QmlJS::ConsoleItem *parent,
 
     ConsoleItem *item = new ConsoleItem(parent, ConsoleItem::UndefinedType, text);
 
+    QSet<QString> childrenFetched;
     foreach (const QVariant &property, objectData.properties) {
         const QmlV8ObjectData childObjectData = extractData(property, refsVal);
         if (childObjectData.handle == objectData.handle)
             continue;
         ConsoleItem *child = constructLogItemTree(item, childObjectData, refsVal);
-        if (child)
+        if (child) {
+            const QString text = child->text();
+            if (childrenFetched.contains(text))
+                continue;
+            childrenFetched.insert(text);
             item->insertChild(child, sorted);
+        }
     }
 
     return item;