--- a/designer/NullDateEditPlugin.cpp	Wed Mar 30 23:15:08 2022 +0200
+++ b/designer/NullDateEditPlugin.cpp	Thu Mar 31 16:24:03 2022 +0200
@@ -83,12 +83,6 @@
 {
    return "<ui language=\"c++\">\n"
 	  " <widget class=\"NullDateEdit\" name=\"nullDatEditWidget\">\n"
-          "  <property name=\"toolTip\" >\n"
-          "   <string>Date editor</string>\n"
-          "  </property>\n"
-          "  <property name=\"whatsThis\" >\n"
-          "   <string>Date editor that allows a null date.</string>\n"
-          "  </property>\n"
           " </widget>\n"
           "</ui>\n";
 }