### Question:
SecureQueryDecodeDescriptor extends UrlRewriteActionDescriptorBase implements UrlRewriteActionDescriptor { @Override public String getParam() { return null; } SecureQueryDecodeDescriptor(); @Override String getParam();  }### Answer:
@Test public void testGetAndSet() { SecureQueryDecodeDescriptor descriptor = new SecureQueryDecodeDescriptor(); assertThat( descriptor.type(), is( "decode-query" ) ); assertThat( descriptor.getParam(), nullValue() ); }