Suppress varargs call warning emitted from Java 5.0 compiler.

git-svn-id: https://svn.apache.org/repos/asf/xml/commons/trunk@226235 13f79535-47bb-0310-9956-ffa450edef68

java/external/src/org/xml/sax/helpers/NewInstance.java

@@ -60,14 +60,14 @@ class NewInstance {
         Method m = null;
 
         try {
-            m = Thread.class.getMethod("getContextClassLoader", null);
+            m = Thread.class.getMethod("getContextClassLoader", (Class[]) null);
         } catch (NoSuchMethodException e) {
             // Assume that we are running JDK 1.1, use the current ClassLoader
             return NewInstance.class.getClassLoader();
         }
 
         try {
-            return (ClassLoader) m.invoke(Thread.currentThread(), null);
+            return (ClassLoader) m.invoke(Thread.currentThread(), (Object[]) null);
         } catch (IllegalAccessException e) {
             // assert(false)
             throw new UnknownError(e.getMessage());