Prevent NPE in comparison (#12218) (#12230)

Ansku · web-flow · commit 384e98e10c62 · 2021-03-05T14:17:20.000+02:00
* Prevent NPE in comparison (#12218) Fixes: #12207
diff --git a/server/src/main/java/com/vaadin/data/Binder.java b/server/src/main/java/com/vaadin/data/Binder.java
@@ -1286,7 +1286,7 @@ private BindingValidationStatus<TARGET> writeFieldValue(BEAN bean) {
                     setter.accept(bean, value);
                     if (value != null) {
                         FIELDVALUE converted = convertToFieldType(value);
-                        if (!field.getValue().equals(converted)) {
+                        if (!Objects.equals(field.getValue(), converted)) {
                             getField().setValue(converted);
                         }
                     }

Original file line number	Diff line number	Diff line change
`@@ -1286,7 +1286,7 @@ private BindingValidationStatus<TARGET> writeFieldValue(BEAN bean) {`
`1286`	`1286`	`setter.accept(bean, value);`
`1287`	`1287`	`if (value != null) {`
`1288`	`1288`	`FIELDVALUE converted = convertToFieldType(value);`
`1289`		`- if (!field.getValue().equals(converted)) {`
	`1289`	`+ if (!Objects.equals(field.getValue(), converted)) {`
`1290`	`1290`	`getField().setValue(converted);`
`1291`	`1291`	`}`
`1292`	`1292`	`}`