         <label for="Date">Date</label>
         <input id="Date" class="form-control" type="text" disabled value="{{resource.resourceJson.period.start | date:''dd/MM/y''}}">
       </div>
-      <div class="form-group">
+      <div class="form-group" *ngIf="resource.resourceJson.participant!=null">
         <label for="Practitioner">Practitioner</label>
         <input id="Practitioner" class="form-control" type="text" disabled value="{{resource.resourceJson.participant[0].individual.display}}">
       </div>

      </div>
      <div class="form-group">
        <label for="Qty">Quantity</label>
        <input id="Qty" class="form-control" type="text" disabled value="{{resource.resourceJson.dispenseRequest.quantity.value}} {{resource.resourceJson.dispenseRequest.quantity.unit}}">
      </div>
       <div class="form-group">
        <label for="Prescriber">Prescriber</label>
        <input id="Prescriber" class="form-control" type="text" disabled value="{{resource.resourceJson.prescriber.display}}">
      </div>
    </div>
  </div>

      </div>
	  <div class="form-group">
        <label for="Recorder">Recorded By</label>
        <input id="Recorder" class="form-control" type="text" disabled value="{{resource.resourceJson.asserter?.display}}">
      </div>
    </div>
    <div class="col-md-6">
