keycloak-uncached

diff --git a/integration/admin-client/src/main/java/org/keycloak/admin/client/resource/GroupResource.java b/integration/admin-client/src/main/java/org/keycloak/admin/client/resource/GroupResource.java
index fa38c7c..db5b3a0 100755
--- a/integration/admin-client/src/main/java/org/keycloak/admin/client/resource/GroupResource.java
+++ b/integration/admin-client/src/main/java/org/keycloak/admin/client/resource/GroupResource.java
@@ -82,6 +82,18 @@ public interface GroupResource {
     /**
      * Get users
      * <p/>
+     * Returns a list of all users in group.
+     *
+     * @return  Returns a max size of 100 users
+     */
+    @GET
+    @NoCache
+    @Path("/members")
+    @Produces(MediaType.APPLICATION_JSON)
+    public List<UserRepresentation> members();
+    /**
+     * Get users
+     * <p/>
      * Returns a list of users, filtered according to query parameters
      *
      * @param firstResult Pagination offset

diff --git a/services/src/main/java/org/keycloak/services/resources/admin/GroupResource.java b/services/src/main/java/org/keycloak/services/resources/admin/GroupResource.java
index 2d5476b..ea42335 100755
--- a/services/src/main/java/org/keycloak/services/resources/admin/GroupResource.java
+++ b/services/src/main/java/org/keycloak/services/resources/admin/GroupResource.java
@@ -212,7 +212,7 @@ public class GroupResource {
             throw new NotFoundException("Could not find group by id");
         }
 
-        firstResult = firstResult != null ? firstResult : -1;
+        firstResult = firstResult != null ? firstResult : 0;
         maxResults = maxResults != null ? maxResults : Constants.DEFAULT_MAX_RESULTS;
 
         List<UserRepresentation> results = new ArrayList<UserRepresentation>();

diff --git a/services/src/main/java/org/keycloak/storage/UserStorageManager.java b/services/src/main/java/org/keycloak/storage/UserStorageManager.java
index e1a269c..ae4cd12 100755
--- a/services/src/main/java/org/keycloak/storage/UserStorageManager.java
+++ b/services/src/main/java/org/keycloak/storage/UserStorageManager.java
@@ -379,6 +379,8 @@ public class UserStorageManager implements UserProvider, OnUserCache {
 
     protected List<UserModel> query(PaginatedQuery pagedQuery, RealmModel realm, int firstResult, int maxResults) {
         if (maxResults == 0) return Collections.EMPTY_LIST;
+        if (firstResult < 0) firstResult = 0;
+        if (maxResults < 0) maxResults = Integer.MAX_VALUE - 1;
 
         List<UserQueryProvider> storageProviders = getStorageProviders(session, realm, UserQueryProvider.class);
         // we can skip rest of method if there are no storage providers

diff --git a/testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/admin/group/GroupTest.java b/testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/admin/group/GroupTest.java
index d16626f..91d299f 100755
--- a/testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/admin/group/GroupTest.java
+++ b/testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/admin/group/GroupTest.java
@@ -602,7 +602,9 @@ public class GroupTest extends AbstractGroupTest {
         }
 
         assertEquals(100, group.members(null, null).size());
+        assertEquals(100, group.members().size());
         assertEquals(105, group.members(0, 105).size());
         assertEquals(110, group.members(0, 1000).size());
+        assertEquals(110, group.members(-1, -2).size());
     }
 }