- private static HeaderContributor initializeInstance() {
- return JavascriptPackageResource.getHeaderContribution(
- JQueryBehavior.class, getJQueryJavascript());
+ /**
+ * Resets the cached value of the header contribution. Used typically for test only.
+ */
+ public static void clear() {
+ CACHE = null;
+ }
+
+ private static HeaderContributor getContributor() {
+ if (CACHE == null) {
+ CACHE = JavascriptPackageResource.getHeaderContribution(
+ JQueryBehavior.class, getJQueryJavascript());
+ }
+ return CACHE;