Rx - Allow custom input on medication field

resources/views/app/patient/canvas-sections/rx/form.blade.php

@@ -362,8 +362,10 @@ $formID = rand(0, 100000);
                                 'https://clinicaltables.nlm.nih.gov/api/rxterms/v3/search?ef=STRENGTHS_AND_FORMS');
                             window.Def.Autocompleter.Event.observeListSelections(dynID, function() {
                                 var autocomp = elem.autocomp, acData = autocomp.getSelectedItemData();
-                                self.items[vueIndex].title = acData[0].code;
-                                self.onItemChange(vueIndex);
+                                if(acData[0].code) {
+                                    self.items[vueIndex].title = acData[0].code;
+                                    self.onItemChange(vueIndex);
+                                }
                                 var strengths = acData[0].data['STRENGTHS_AND_FORMS'];
                                 if (strengths) {
                                     strengthElem.autocomp.setListAndField(strengths, '');