Index: sources/gui/qml/pages/pretreatment/create/PreTreatmentUltrafiltration.qml
===================================================================
diff -u -r43b80bc100e5bbc5f940e014cb622b5269a55e6c -r356351156a6aa17d079d1102a7414b65ff81b87b
--- sources/gui/qml/pages/pretreatment/create/PreTreatmentUltrafiltration.qml	(.../PreTreatmentUltrafiltration.qml)	(revision 43b80bc100e5bbc5f940e014cb622b5269a55e6c)
+++ sources/gui/qml/pages/pretreatment/create/PreTreatmentUltrafiltration.qml	(.../PreTreatmentUltrafiltration.qml)	(revision 356351156a6aa17d079d1102a7414b65ff81b87b)
@@ -80,6 +80,7 @@
     }
 
     Slider { id: _volumeSlider
+        objectName: "_volumeSlider"
         anchors {
             horizontalCenter: parent.horizontalCenter
             top: parent.top
@@ -102,6 +103,7 @@
 
 
     TouchRect { id: _startButton
+        objectName: "_startButton"
         width   : 515
         height  :  70
         anchors {