code: public void setAttributeValue(final AttributeValue attrval) {
  	this.attrval.value = attrval.value;
  	this.attrval.name = attrval.name;
  	this.attrval.quality = attrval.quality;
  	this.attrval.time = attrval.time;
  	this.attrval.r_dim.dim_x = attrval.dim_x;
  	this.attrval.r_dim.dim_y = attrval.dim_y;
  	this.attrval.w_dim.dim_x = 0;
  	this.attrval.w_dim.dim_y = 0;
  	this.attrval.err_list = null;
      }
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