--- a/qtmobility/src/contacts/requests/qcontactremoverequest.cpp	Fri Jun 11 14:26:25 2010 +0300
+++ b/qtmobility/src/contacts/requests/qcontactremoverequest.cpp	Wed Jun 23 19:08:38 2010 +0300
@@ -53,6 +53,9 @@
   the individual item errors (which may be retrieved by calling errorMap()) are updated, or if the overall
   operation error (which may be retrieved by calling error()) is updated.
 
+  Please see the class documentation of QContactAbstractRequest for more information about
+  the usage of request classes and ownership semantics.
+
   \ingroup contacts-requests
  */
 
@@ -72,6 +75,7 @@
 void QContactRemoveRequest::setContactId(const QContactLocalId& contactId)
 {
     Q_D(QContactRemoveRequest);
+    QMutexLocker ml(&d->m_mutex);
     d->m_contactIds.clear();
     d->m_contactIds.append(contactId);
 }
@@ -80,6 +84,7 @@
 void QContactRemoveRequest::setContactIds(const QList<QContactLocalId>& contactIds)
 {
     Q_D(QContactRemoveRequest);
+    QMutexLocker ml(&d->m_mutex);
     d->m_contactIds = contactIds;
 }
 
@@ -87,6 +92,7 @@
 QList<QContactLocalId> QContactRemoveRequest::contactIds() const
 {
     Q_D(const QContactRemoveRequest);
+    QMutexLocker ml(&d->m_mutex);
     return d->m_contactIds;
 }
 
@@ -94,6 +100,7 @@
 QMap<int, QContactManager::Error> QContactRemoveRequest::errorMap() const
 {
     Q_D(const QContactRemoveRequest);
+    QMutexLocker ml(&d->m_mutex);
     return d->m_errors;
 }