diff --git a/src/components/EtasuStatus/EtasuStatus.jsx b/src/components/EtasuStatus/EtasuStatus.jsx
index aeda631..a9277e5 100644
--- a/src/components/EtasuStatus/EtasuStatus.jsx
+++ b/src/components/EtasuStatus/EtasuStatus.jsx
@@ -2,7 +2,7 @@ import { useState, useEffect, useContext } from 'react';
 import { SettingsContext } from '../../containers/ContextProvider/SettingsProvider.jsx';
 import { EtasuStatusComponent } from './EtasuStatusComponent.jsx';
 import { standardsBasedGetEtasu, getMedicationSpecificEtasuUrl } from '../../util/util.js';
-import { createMedicationFromMedicationRequest, getDrugCodeableConceptFromMedicationRequest } from '../../util/fhir.js';
+import { createMedicationFromMedicationRequest } from '../../util/fhir.js';
 
 // converts code into etasu for the component to render
 // simplifies usage for applications that only know the code, not the case they want to display
@@ -49,7 +49,7 @@ export const EtasuStatus = props => {
 
   return (
     <>
-      {remsAdminResponse.contained ? (
+      {remsAdminResponse?.contained ? (
         <EtasuStatusComponent
           remsAdminResponseInit={remsAdminResponse}
           data={etasuData}
diff --git a/src/components/RequestBox/RequestBox.jsx b/src/components/RequestBox/RequestBox.jsx
index 2275122..6365398 100644
--- a/src/components/RequestBox/RequestBox.jsx
+++ b/src/components/RequestBox/RequestBox.jsx
@@ -6,8 +6,17 @@ import buildNewRxRequest from '../../util/buildScript.2017071.js';
 import MuiAlert from '@mui/material/Alert';
 import Snackbar from '@mui/material/Snackbar';
 import { shortNameMap, ORDER_SIGN, PATIENT_VIEW } from '../../util/data.js';
-import { getAge, createMedicationDispenseFromMedicationRequest, createMedicationFromMedicationRequest, getDrugCodeableConceptFromMedicationRequest } from '../../util/fhir.js';
-import { retrieveLaunchContext, prepPrefetch, getMedicationSpecificEtasuUrl } from '../../util/util.js';
+import {
+  getAge,
+  createMedicationDispenseFromMedicationRequest,
+  createMedicationFromMedicationRequest,
+  getDrugCodeableConceptFromMedicationRequest
+} from '../../util/fhir.js';
+import {
+  retrieveLaunchContext,
+  prepPrefetch,
+  getMedicationSpecificEtasuUrl
+} from '../../util/util.js';
 import './request.css';
 import axios from 'axios';
 
@@ -17,7 +26,7 @@ const RequestBox = props => {
     response: {},
     submittedRx: false
   });
-  const [globalState,] = useContext(SettingsContext);
+  const [globalState] = useContext(SettingsContext);
 
   const {
     prefetchedResources,
@@ -56,7 +65,6 @@ const RequestBox = props => {
     }
   }, [prefetchCompleted]);
 
-
   const renderPatientInfo = () => {
     if (Object.keys(patient).length === 0) {
       return <div className="demographics"></div>;
@@ -214,26 +222,30 @@ const RequestBox = props => {
    */
   const sendRx = async () => {
     console.log('Sending NewRx to: ' + pimsUrl);
-    console.log('Getting auth number ')
+    console.log('Getting auth number ');
     const medication = createMedicationFromMedicationRequest(request);
     const body = makeBody(medication);
-    const standardEtasuUrl = getMedicationSpecificEtasuUrl(getDrugCodeableConceptFromMedicationRequest(request), globalState);
+    const standardEtasuUrl = getMedicationSpecificEtasuUrl(
+      getDrugCodeableConceptFromMedicationRequest(request),
+      globalState
+    );
     let authNumber = '';
     await axios({
       method: 'post',
       url: standardEtasuUrl,
       data: body
-    }).then(
-      response => {
-       if (response.data.parameter[0].resource && response.data.parameter?.[0].resource.contained) {
+    }).then(response => {
+      if (
+        response.data.parameter?.[0].resource &&
+        response.data.parameter?.[0].resource.contained
+      ) {
         response.data.parameter?.[0].resource?.contained[0]?.parameter.map(metRequirements => {
           if (metRequirements.name === 'auth_number') {
             authNumber = metRequirements.valueString;
           }
         });
-        }
       }
-    );
+    });
 
     // build the NewRx Message
     var newRx = buildNewRxRequest(
diff --git a/src/util/util.js b/src/util/util.js
index 73986e8..1e5a5d1 100644
--- a/src/util/util.js
+++ b/src/util/util.js
@@ -1,6 +1,13 @@
 import axios from 'axios';
 import { getDrugCodeableConceptFromMedicationRequest } from './fhir';
-import { ORDER_SIGN, ORDER_SELECT, PATIENT_VIEW, ENCOUNTER_START, CDS_SERVICE, serviceEndpoints, REMS_ETASU } from './data';
+import {
+  ORDER_SIGN,
+  ORDER_SELECT,
+  PATIENT_VIEW,
+  ENCOUNTER_START,
+  serviceEndpoints,
+  REMS_ETASU
+} from './data';
 
 /**
  * Retrieves a SMART launch context from an endpoint to append as a "launch" query parameter to a SMART app launch URL (see SMART docs for more about launch context).
@@ -87,7 +94,7 @@ function standardsBasedGetEtasu(etasuUrl, body, responseCallback) {
           return 0;
         });
       }
-      responseCallback(response.data.parameter[0].resource, body);
+      responseCallback(response.data.parameter?.[0].resource, body);
     },
     error => {
       console.log('error -- > ', error);
@@ -96,7 +103,6 @@ function standardsBasedGetEtasu(etasuUrl, body, responseCallback) {
 }
 
 const getMedicationSpecificRemsAdminUrl = (codeableConcept, globalState, endpointType) => {
-
   var serverUrl = null;
   if (globalState.useIntermediary) {
     serverUrl = `${globalState.intermediaryUrl}/${serviceEndpoints[endpointType]}`;
@@ -110,7 +116,15 @@ const getMedicationSpecificRemsAdminUrl = (codeableConcept, globalState, endpoin
     }
 
     // This function never gets called with the PATIENT_VIEW hook, however.
-    if (!(endpointType === PATIENT_VIEW || endpointType === ORDER_SIGN || endpointType === ORDER_SELECT  || endpointType === ENCOUNTER_START || endpointType === REMS_ETASU)) {
+    if (
+      !(
+        endpointType === PATIENT_VIEW ||
+        endpointType === ORDER_SIGN ||
+        endpointType === ORDER_SELECT ||
+        endpointType === ENCOUNTER_START ||
+        endpointType === REMS_ETASU
+      )
+    ) {
       console.log(`ERROR: unknown hook/endpoint type: ${endpointType}`);
       return undefined;
     }
@@ -125,17 +139,16 @@ const getMedicationSpecificRemsAdminUrl = (codeableConcept, globalState, endpoin
     }
   }
   return serverUrl;
-}
+};
 
 const getMedicationSpecificEtasuUrl = (codeableConcept, globalState) => {
-
   var serverUrl = getMedicationSpecificRemsAdminUrl(codeableConcept, globalState, REMS_ETASU);
   if (serverUrl != undefined) {
     return serverUrl;
   } else {
     return undefined;
   }
-}
+};
 
 const getMedicationSpecificCdsHooksUrl = (request, globalState, hook) => {
   // if empty request, just return