Hi, I am developing java applications with IBM RAD 7.0 IDE. And using Ireport 3.0.0 . My application EAR directory has jfreechart.jar that under irepor\home\lib directory. I made a lot of report without charts and wiithout problems .The followiing code working perfect without charts . But new reports include charts . when I calling the following code , my computer closing suddenly . ClassLoader cl = this.getClass().getClassLoader(); InputStream s = cl.getResourceAsStream("rapor/" + raporCode+ ".jasper"); HashMap hashMap = new HashMap(); hashMap.put("subReportPath","rapor/"); hashMap.put("dbConnection", conn); hashMap.put("liste", donenListe); JRDataSource jrda = new JRBeanCollectionDataSource(Arraylist obj); JasperPrint jasperPrint = JasperFillManager.fillReport( s, hashMap, jrda); whats the problem ? any idea?