Fix possible null pointer dereference.

When parsing a new connection an access point with the same SSID may not
have been previously seen.

Task-number: QTBUG-15276

1 files changed, 5 insertions, 3 deletions

diff --git a/src/plugins/bearer/networkmanager/qnetworkmanagerengine.cpp b/src/plugins/bearer/networkmanager/qnetworkmanagerengine.cpp
index 554f9b7..f93b605 100644
--- a/src/plugins/bearer/networkmanager/qnetworkmanagerengine.cpp
+++ b/src/plugins/bearer/networkmanager/qnetworkmanagerengine.cpp
@@ -743,9 +743,11 @@ QNetworkConfigurationPrivate *QNetworkManagerEngine::parseConnection(const QStri
                     QNetworkConfigurationPrivatePointer ptr =
                         accessPointConfigurations.take(accessPointId);
 
-                    mutex.unlock();
-                    emit configurationRemoved(ptr);
-                    mutex.lock();
+                    if (ptr) {
+                        mutex.unlock();
+                        emit configurationRemoved(ptr);
+                        mutex.lock();
+                    }
                 }
                 break;
             }