add check if row exists

Author: wetret

dsf-fhir/dsf-fhir-server/src/main/resources/fhir/static/form.js

@@ -722,24 +722,27 @@ function getValueOfDifferential(differentials, path, property) {
 function modifyTaskInputRow(definition) {
 	const id = definition.typeSystem + "|" + definition.typeCode
 	const row = document.querySelector(`div.row[for="${CSS.escape(id)}"]`)
-	const span = row.querySelector('span.cardinalities')
-	span.innerText = `[${definition.min}..${definition.max}]`
 
-	if (definition.max !== "1") {
-		const plusIcon = htmlToElement('<span class="plus-minus-icon"></span>')
-		const plusIconSvg = htmlToElement('<svg height="20" width="20" viewBox="0 -960 960 960"><title>Add additional input</title><path d="M453-280h60v-166h167v-60H513v-174h-60v174H280v60h173v166Zm27.266 200q-82.734 0-155.5-31.5t-127.266-86q-54.5-54.5-86-127.341Q80-397.681 80-480.5q0-82.819 31.5-155.659Q143-709 197.5-763t127.341-85.5Q397.681-880 480.5-880q82.819 0 155.659 31.5Q709-817 763-763t85.5 127Q880-563 880-480.266q0 82.734-31.5 155.5T763-197.684q-54 54.316-127 86Q563-80 480.266-80Zm.234-60Q622-140 721-239.5t99-241Q820-622 721.188-721 622.375-820 480-820q-141 0-240.5 98.812Q140-622.375 140-480q0 141 99.5 240.5t241 99.5Zm-.5-340Z"/></svg>')
+	if (row) {
+		const span = row.querySelector('span.cardinalities')
+		span.innerText = `[${definition.min}..${definition.max}]`
 
-		plusIconSvg.addEventListener("click", event => {
-			appendInputRowAfter(id)
-			event.preventDefault()
-		})
+		if (definition.max !== "1") {
+			const plusIcon = htmlToElement('<span class="plus-minus-icon"></span>')
+			const plusIconSvg = htmlToElement('<svg height="20" width="20" viewBox="0 -960 960 960"><title>Add additional input</title><path d="M453-280h60v-166h167v-60H513v-174h-60v174H280v60h173v166Zm27.266 200q-82.734 0-155.5-31.5t-127.266-86q-54.5-54.5-86-127.341Q80-397.681 80-480.5q0-82.819 31.5-155.659Q143-709 197.5-763t127.341-85.5Q397.681-880 480.5-880q82.819 0 155.659 31.5Q709-817 763-763t85.5 127Q880-563 880-480.266q0 82.734-31.5 155.5T763-197.684q-54 54.316-127 86Q563-80 480.266-80Zm.234-60Q622-140 721-239.5t99-241Q820-622 721.188-721 622.375-820 480-820q-141 0-240.5 98.812Q140-622.375 140-480q0 141 99.5 240.5t241 99.5Zm-.5-340Z"/></svg>')
 
-		plusIcon.appendChild(plusIconSvg)
-		span.appendChild(plusIcon)
-	}
+			plusIconSvg.addEventListener("click", event => {
+				appendInputRowAfter(id)
+				event.preventDefault()
+			})
 
-	if (definition.min < 1 || definition.min === undefined)
-		row.setAttribute("optional", "")
+			plusIcon.appendChild(plusIconSvg)
+			span.appendChild(plusIcon)
+		}
+
+		if (definition.min < 1 || definition.min === undefined)
+			row.setAttribute("optional", "")
+	}
 }
 
 function modifyQuestionnaireInputRow(item) {