refactor: allow clearing popover refs when node is null

Author: mertsincan

packages/@primereact/headless/src/popover/usePopover.ts

@@ -69,7 +69,7 @@ export const usePopover = withHeadless({
         const setPositionerRef = React.useCallback((node: HTMLDivElement | null) => {
             const element = (toElement(node) ?? null) as HTMLDivElement | null;
 
-            if (!element || element === positionerRef.current) return;
+            if (element === positionerRef.current) return;
 
             positionerRef.current = element;
             setPositionerElement(element);
@@ -78,7 +78,7 @@ export const usePopover = withHeadless({
         const setPopupRef = React.useCallback((node: HTMLElement | null) => {
             const element = toElement(node) ?? null;
 
-            if (!element || element === popupRef.current) return;
+            if (element === popupRef.current) return;
 
             popupRef.current = element;
             focusTrap.containerRef.current = element;
@@ -88,7 +88,7 @@ export const usePopover = withHeadless({
         const setArrowRef = React.useCallback((node: HTMLDivElement | null) => {
             const element = (toElement(node) ?? null) as HTMLDivElement | null;
 
-            if (!element || element === arrowRef.current) return;
+            if (element === arrowRef.current) return;
 
             arrowRef.current = element;
             setArrowElement(element);