Index: trunk/test/unit/org/openstreetmap/josm/io/OsmChangesetContentParserTest.groovy
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/io/OsmChangesetContentParserTest.groovy	(revision 7086)
+++ trunk/test/unit/org/openstreetmap/josm/io/OsmChangesetContentParserTest.groovy	(revision 7087)
@@ -18,5 +18,5 @@
 class OsmChangesetContentParserTest {
 	final shouldFail = new GroovyTestCase().&shouldFail
-	
+
 	@Test
 	public void test_Constructor() {
@@ -25,8 +25,12 @@
 		// should be OK 
 		parser = new OsmChangesetContentParser(new ByteArrayInputStream("".bytes))
-		
-		shouldFail(IllegalArgumentException) {
-			parser = new OsmChangesetContentParser(null)
-		}
+
+        shouldFail(IllegalArgumentException) {
+            parser = new OsmChangesetContentParser((String) null)
+        }
+
+        shouldFail(IllegalArgumentException) {
+            parser = new OsmChangesetContentParser((InputStream) null)
+        }
 	}