DATACMNS-477 - PageableHandlerMethodArgumentResolver now handles null default.

We now explicitly check for the configured default being null and subsequently return that value if we don't have both the page and the size parameter configured.

src/main/java/org/springframework/data/web/PageableHandlerMethodArgumentResolver.java

@@ -82,7 +82,9 @@ public class PageableHandlerMethodArgumentResolver implements HandlerMethodArgum
 	 * resolved.
 	 * <p>
 	 * If you set this to {@literal null}, be aware that you controller methods will get {@literal null} handed into them
-	 * in case no {@link Pageable} data can be found in the request.
+	 * in case no {@link Pageable} data can be found in the request. Note, that doing so will require you supply bot the
+	 * page <em>and</em> the size parameter with the requests as there will be no default for any of the parameters
+	 * available.
 	 * 
 	 * @param fallbackPageable the {@link Pageable} to be used as general fallback.
 	 */
@@ -216,6 +218,12 @@ public class PageableHandlerMethodArgumentResolver implements HandlerMethodArgum
 		String pageString = webRequest.getParameter(getParameterNameToUse(pageParameterName, methodParameter));
 		String pageSizeString = webRequest.getParameter(getParameterNameToUse(sizeParameterName, methodParameter));
 
+		boolean pageAndSizeGiven = StringUtils.hasText(pageString) && StringUtils.hasText(pageSizeString);
+
+		if (!pageAndSizeGiven && defaultOrFallback == null) {
+			return null;
+		}
+
 		int page = StringUtils.hasText(pageString) ? parseAndApplyBoundaries(pageString, 0, Integer.MAX_VALUE)
 				- (oneIndexedParameters ? 1 : 0) : defaultOrFallback.getPageNumber();
 		int pageSize = StringUtils.hasText(pageSizeString) ? parseAndApplyBoundaries(pageSizeString, 0, maxPageSize)