diff --git a/filesystem/Upload.php b/filesystem/Upload.php
index d257b260b..8ff8d965c 100644
--- a/filesystem/Upload.php
+++ b/filesystem/Upload.php
@@ -510,12 +510,10 @@ class Upload_Validator {
 			if ($category && isset($this->allowedMaxFileSize['[' . $category . ']'])) {
 				return $this->allowedMaxFileSize['[' . $category . ']'];
 			}
+		}
 
-			return false;
-		} else {
 			return (isset($this->allowedMaxFileSize['*'])) ? $this->allowedMaxFileSize['*'] : false;
 		}
-	}
 
 	/**
 	 * Set filesize maximums (in bytes or INI format).
diff --git a/forms/HeaderField.php b/forms/HeaderField.php
index 705e5b71e..a9a7d5a01 100644
--- a/forms/HeaderField.php
+++ b/forms/HeaderField.php
@@ -72,6 +72,8 @@ class HeaderField extends DatalessField {
 			array(
 				'id' => $this->ID(),
 				'class' => $this->extraClass(),
+				'type' => null,
+				'name' => null
 			)
 		);
 	}
diff --git a/model/UnsavedRelationList.php b/model/UnsavedRelationList.php
index 0965b51f3..6f816fa3b 100644
--- a/model/UnsavedRelationList.php
+++ b/model/UnsavedRelationList.php
@@ -13,8 +13,6 @@ use SilverStripe\Model\Relation;
  * of $dataClass). Unsaved objects are then written when the list is saved
  * into an instance of {@link RelationList}.
  *
- * Most methods that alter the list of objects throw LogicExceptions.
- *
  * @package framework
  * @subpackage model
  */
@@ -51,6 +49,8 @@ class UnsavedRelationList extends ArrayList implements Relation {
 	/**
 	 * Create a new UnsavedRelationList
 	 *
+	 * @param array $baseClass
+	 * @param string $relationName
 	 * @param string $dataClass The DataObject class used in the relation
 	 */
 	public function __construct($baseClass, $relationName, $dataClass) {
@@ -63,7 +63,8 @@ class UnsavedRelationList extends ArrayList implements Relation {
 	/**
 	 * Add an item to this relationship
 	 *
-	 * @param $extraFields A map of additional columns to insert into the joinTable in the case of a many_many relation
+	 * @param mixed $item
+	 * @param array $extraFields A map of additional columns to insert into the joinTable in the case of a many_many relation
 	 */
 	public function add($item, $extraFields = null) {
 		$this->push($item, $extraFields);
@@ -87,6 +88,7 @@ class UnsavedRelationList extends ArrayList implements Relation {
 	 * Pushes an item onto the end of this list.
 	 *
 	 * @param array|object $item
+	 * @param array $extraFields
 	 */
 	public function push($item, $extraFields = null) {
 		if((is_object($item) && !$item instanceof $this->dataClass)
@@ -165,6 +167,8 @@ class UnsavedRelationList extends ArrayList implements Relation {
 	 * Remove the items from this list with the given IDs
 	 *
 	 * @param array $items
+	 * @param array $items
+	 * @return $this
 	 */
 	public function removeMany($items) {
 		$this->items = array_diff($this->items, $items);
@@ -255,7 +259,7 @@ class UnsavedRelationList extends ArrayList implements Relation {
 
 	/**
 	 * Returns a copy of this list with the relationship linked to the given foreign ID.
-	 * @param $id An ID or an array of IDs.
+	 * @param int|array $id An ID or an array of IDs.
 	 */
 	public function forForeignID($id) {
 		$class = singleton($this->baseClass);
diff --git a/security/Security.php b/security/Security.php
index d784fe23d..31822dfd2 100644
--- a/security/Security.php
+++ b/security/Security.php
@@ -275,9 +275,12 @@ class Security extends Controller implements TemplateGlobalProvider {
 			$form = $me->LoginForm();
 			$form->sessionMessage($message, 'warning');
 			Session::set('MemberLoginForm.force_message',1);
-			$formText = $me->login();
+			$loginResponse = $me->login();
+			if($loginResponse instanceof SS_HTTPResponse) {
+				return $loginResponse;
+			}
 
-			$response->setBody($formText);
+			$response->setBody((string)$loginResponse);
 
 			$controller->extend('permissionDenied', $member);
 
@@ -502,7 +505,7 @@ class Security extends Controller implements TemplateGlobalProvider {
 	 * For multiple authenticators, Security_MultiAuthenticatorLogin is used.
 	 * See getTemplatesFor and getIncludeTemplate for how to override template logic
 	 *
-	 * @return string Returns the "login" page as HTML code.
+	 * @return string|SS_HTTPResponse Returns the "login" page as HTML code.
 	 */
 	public function login() {
 		// Check pre-login process
diff --git a/tests/core/manifest/fixtures/configmanifest/mysite/_config/empty.yml b/tests/core/manifest/fixtures/configmanifest/mysite/_config/empty.yml
new file mode 100644
index 000000000..e69de29bb
diff --git a/tests/core/manifest/fixtures/configmanifest/mysite/_config/namedempty.yml b/tests/core/manifest/fixtures/configmanifest/mysite/_config/namedempty.yml
new file mode 100644
index 000000000..7ce2d4818
--- /dev/null
+++ b/tests/core/manifest/fixtures/configmanifest/mysite/_config/namedempty.yml
@@ -0,0 +1,3 @@
+---
+Name: emptyconfig
+---
diff --git a/tests/filesystem/UploadTest.php b/tests/filesystem/UploadTest.php
index 84d56ce10..cc802b8fe 100644
--- a/tests/filesystem/UploadTest.php
+++ b/tests/filesystem/UploadTest.php
@@ -187,6 +187,13 @@ class UploadTest extends SapphireTest {
 		$retrievedSize = $v->getAllowedMaxFileSize('txt');
 		$this->assertEquals(4096, $retrievedSize, 'Max file size check on instance values failed (instance extension set check)');
 
+		// Check a wildcard max file size against a file with an extension
+		$v = new UploadTest_Validator();
+		$v->setAllowedMaxFileSize(2000);
+
+		$retrievedSize = $v->getAllowedMaxFileSize('.jpg');
+		$this->assertEquals(2000, $retrievedSize, 'Max file size check on instance values failed (wildcard max file size)');
+
 		Config::unnest();
 	}