// null too, then check whether this format supports no parameters
ParameterListDescriptor pld =
tcd.getParameterListDescriptor("tileDecoder");
// Check whether a non-null samplemodel value is needed
if (tcd.includesSampleModelInfo() == false) {
// SampleModel must be specified via the parameter list
throw new IllegalArgumentException(
JaiI18N.getString("TileDecoderImpl5"));
}