DATAJPA-585 - Fixed potential NullPointerException in QueryDslJpaRepository.

findAll(Predicate, Pageable) now treats null Pageable instances correctly.

src/main/java/org/springframework/data/jpa/repository/support/QueryDslJpaRepository.java

@@ -139,7 +139,7 @@ public class QueryDslJpaRepository<T, ID extends Serializable> extends SimpleJpa
 		JPQLQuery query = querydsl.applyPagination(pageable, createQuery(predicate));
 
 		Long total = countQuery.count();
-		List<T> content = total > pageable.getOffset() ? query.list(path) : Collections.<T> emptyList();
+		List<T> content = pageable == null || total > pageable.getOffset() ? query.list(path) : Collections.<T> emptyList();
 
 		return new PageImpl<T>(content, pageable, total);
 	}

src/test/java/org/springframework/data/jpa/repository/support/QueryDslJpaRepositoryTests.java

@@ -29,6 +29,7 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.Sort;
 import org.springframework.data.domain.Sort.Direction;
 import org.springframework.data.domain.Sort.Order;
@@ -350,4 +351,12 @@ public class QueryDslJpaRepositoryTests {
 		assertThat(users.get(2).getFirstname(), is(oliver.getFirstname()));
 		assertThat(users, hasItems(carter, dave, oliver));
 	}
+
+	/**
+	 * @see DATAJPA-585
+	 */
+	@Test
+	public void worksWithNullPageable() {
+		assertThat(repository.findAll(user.dateOfBirth.isNull(), (Pageable) null).getContent(), hasSize(3));
+	}
 }