fix(container): header bar assignment error (#4639)

Author: romainseb

.changeset/strong-adults-divide.md

@@ -0,0 +1,5 @@
+---
+'@talend/react-containers': patch
+---
+
+fix(HeaderBar): TypeError: Assignment to constant variable.

packages/containers/src/HeaderBar/HeaderBar.connect.js

@@ -5,7 +5,7 @@ import Constants from './HeaderBar.constant';
 
 const getHeaderActionProps = (actionName, ownProps, state) => {
 	const expression = get(ownProps, `${actionName}.renderIfExpression`);
-	const actionProps = null;
+	let actionProps = ownProps[actionName];
 
 	if (expression) {
 		actionProps = {

packages/containers/src/HeaderBar/HeaderBar.test.js

@@ -134,8 +134,8 @@ describe('Connected HeaderBar', () => {
 		const props = mapStateToProps(state, ownProps);
 
 		expect(props).toEqual({
-			callToAction: null,
-			genericAction: null,
+			callToAction: undefined,
+			genericAction: undefined,
 			productsItems: undefined,
 		});
 	});