Allow for no whitespace at end of xml plist

lib/src/xmlpropertylistreader.dart

@@ -34,7 +34,7 @@ class XMLPropertyListReader {
           'date,integer,real,true,false)');
     }
     var result = _readObject(event);
-    _requireEndElement('plist');
+    _requireEndElement('plist', skipOptionalText: true);
     _logEnd('</plist>');
     return result;
   }
@@ -231,12 +231,14 @@ class XMLPropertyListReader {
   /// name [tagName], otherwise throws a [PropertyListReadStreamException].
   /// e.g. </string> where `string` is the [tagName] value.
 
-  void _requireEndElement(String tagName) {
+  void _requireEndElement(String tagName, {bool skipOptionalText = false}) {
     var event = _nextEventSkipOptionalText();
     if (!(event is XmlEndElementEvent) || event.name != tagName) {
       throw _expected(event, tagName);
     }
-    _skipOptionalText();
+    if (!skipOptionalText) {
+      _skipOptionalText();
+    }
   }
 
   /// Ensures the next element from the xml stream is a DOCTYPE, otherwise

pubspec.yaml

@@ -1,6 +1,6 @@
 name: propertylistserialization
 description: iOS compatible plist serialization and deserialization library for Dart.
-version: 1.1.0
+version: 1.1.1
 homepage: https://github.com/electricbolt/dartpropertylistserialization
 
 environment:

test/xmlpropertylistreader_test.dart

@@ -30,6 +30,19 @@ void main() {
 
   group('array', ()
   {
+    test('emptyArrayNoFinalWhitespace', () {
+      var template = '<?xml version="1.0" encoding="UTF-8"?>\n'
+          '<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">\n'
+          '<plist version="1.0">\n'
+          '\t<array>\n'
+          '\t</array>\n'
+          '</plist>';
+
+      var p = XMLPropertyListReader(template);
+      var o = p.parse() as List<Object>;
+      expect(o.length, equals(0));
+    });
+
     test('emptyArray', () {
       var template = '<?xml version="1.0" encoding="UTF-8"?>\n'
           '<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">\n'