/* */ {
/* 168 */ if (paramImageSpec != null) {
/* 169 */ if (this.drawSourceListener != null)
/* 170 */ this.drawSourceListener.dispose();
/* 171 */ this.drawSourceListener = new ImageContainer(paramImageSpec);
/* 172 */ this.initSize = new QDDimension(this.drawSourceListener.imgDesc.getWidth(), this.drawSourceListener.imgDesc.getHeight());
/* */ } else {
/* 174 */ this.drawSourceListener.dispose();
/* 175 */ this.drawSourceListener = null;
/* */ }
/* 177 */ setUpSequence();