Refactoring in UI definition templates (createUiDefinition and uiFormDefinition) is error prone and can easily lead to breaking changes if not planned carefully. Specifically, applying a rename refactoring to an input control is almost always going to result in a broken expression somewhere in the UI definition. Unless the input control is orphaned, input controls are referenced in expression that either pass their value to the ARM template or apply some transformation on it before handing it over....