Index: /CKEditor/tests/dt/plugins/htmldataprocessor/htmldataprocessor.html
===================================================================
--- /CKEditor/tests/dt/plugins/htmldataprocessor/htmldataprocessor.html	(revision 4315)
+++ /CKEditor/tests/dt/plugins/htmldataprocessor/htmldataprocessor.html	(revision 4316)
@@ -224,4 +224,13 @@
 			assert.areSame( expected, dataProcessor.toHtml( '<p>Some text<br></p>' ));
 		},
+
+		// Spaces between filler brs should be ignored.(#4344)
+		test_spaces_between_filler_br : function()
+		{
+			var dataProcessor = CKEDITOR.instances.editor1.dataProcessor;
+			assert.areSame( '<p>\n\t<br />\n\t&nbsp;</p>\n',
+				dataProcessor.toDataFormat( dataProcessor.toHtml( '<p><br />\n<br /></p>' ) ) );
+		},
+
 
 		test_ticket_3407 : function()