public void initialize(PDFViewer viewer) { super.initialize(viewer); String val = getFeatureProperty(viewer, "stampList"); if (val != null) { setStampList(val.split(", *")); } val = getFeatureProperty(viewer, "stampHeight"); if (val != null) { try { setStampHeight(Math.max(10, Integer.parseInt(val))); } catch (Exception e) { } } }