/* */ protected boolean validateParameters(ParameterBlock args, StringBuffer msg)
/* */ {
/* 168 */ if ((args.getNumParameters() == 0) || (args.getObjectParameter(0) == null))
/* */ {
/* 177 */ ParameterBlock pb = new ParameterBlock();
/* 178 */ KernelJAI kernel = new KernelJAI(DEFAULT_KERNEL_1D.length, DEFAULT_KERNEL_1D.length, DEFAULT_KERNEL_1D.length / 2, DEFAULT_KERNEL_1D.length / 2, DEFAULT_KERNEL_1D, DEFAULT_KERNEL_1D);
/* */
/* 184 */ pb.add(kernel);
/* 185 */ BorderExtender extender = BorderExtender.createInstance(1);
/* */
/* 187 */ RenderingHints hints = JAI.getDefaultInstance().getRenderingHints();