Index: sources/gui/qml/pages/pretreatment/create/PreTreatmentCreateStack.qml
===================================================================
diff -u -r2ad0fc5c1215088ee0e4ea7f9b2bc367c4ed2fd9 -r57ea732311e6f4c746974f5a52316f63dec23ca8
--- sources/gui/qml/pages/pretreatment/create/PreTreatmentCreateStack.qml	(.../PreTreatmentCreateStack.qml)	(revision 2ad0fc5c1215088ee0e4ea7f9b2bc367c4ed2fd9)
+++ sources/gui/qml/pages/pretreatment/create/PreTreatmentCreateStack.qml	(.../PreTreatmentCreateStack.qml)	(revision 57ea732311e6f4c746974f5a52316f63dec23ca8)
@@ -14,7 +14,7 @@
  */
 
 // Qt
-import QtQuick 2.12
+import QtQuick
 
 // Project
 //  Qml imports
@@ -85,8 +85,8 @@
             }
             textInput.inputMethodHints  : Qt.ImhPreferLowercase
             textInput.echoMode          : TextInput.Normal
-            textInput.validator         : RegExpValidator {
-                regExp: Variables.regExp_PatientID
+            textInput.validator         : RegularExpressionValidator {
+                regularExpression: Variables.regExp_PatientID
             }
         }
     }