ScopePropertyAccessor implements PropertyAccessor { @Override public String getSourceSetter(OgnlContext context, Object target, Object index) { return null; }  @Override Object getProperty(@SuppressWarnings("rawtypes") Map context, Object target, Object name); @Override String getSourceAccessor(OgnlContext context, Object target,
            Object index); @Override String getSourceSetter(OgnlContext context, Object target,
            Object index); @Override void setProperty(@SuppressWarnings("rawtypes") Map context, Object target, Object name,
            Object value);  }
@Test public void testGetSourceSetter() { assertNull(accessor.getSourceSetter(null, null, "whatever")); }