[RESOLVIDO] IllegalArgumentException: When using array of Objects as the value of SCHEMA_SOURCE?

[color=darkblue]Estou usando o seguinte código que está gerando um erro no jasper : [/color]

import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import net.sf.jasperreports.engine.JasperFillManager;
import net.sf.jasperreports.engine.JasperManager;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.JasperReport;
import net.sf.jasperreports.engine.data.JRBeanCollectionDataSource;
import net.sf.jasperreports.engine.design.JasperDesign;
import net.sf.jasperreports.view.JasperViewer;
     
   /** 
    * 
    * @author  
    */  
   public class TesteDeImpressao {  
       
       
     public static void main(String[] args){  
         
       try {  
               
                String path = "C:/";  
                  
                JasperDesign design = JasperManager.loadXmlDesign("C:/untitled_report_2.jrxml");  
                JasperReport jr = JasperManager.compileReport(design);  
                  
                Map video = new HashMap();  
                video.put("login", "teste");  
                video.put("data_abertura", "carteira");  
                video.put("solicitante", "123");  
                video.put("email_solicitante", "205");  
                video.put("telefone", "237");
                video.put("nome", "teste");  
                
                  
                JRBeanCollectionDataSource ds = new JRBeanCollectionDataSource(Arrays.asList(new Map [] { video}));  
             
                Map parametros = new HashMap();  
                parametros.put("parametros", "parametros");  
     
                 
                JasperPrint impressao = JasperFillManager.fillReport(jr, parametros, ds);  
                JasperViewer viewer = new JasperViewer(impressao, true);  
                viewer.show();  
                JasperManager.printReportToPdfFile(impressao, path +"video.pdf");  
                  
            } catch (Exception exception) {  
               
                exception.printStackTrace();  
            }  
       
        }  
   }  

[color=darkblue]O erro seria esse :[/color]

java.lang.IllegalArgumentException:  When using array of Objects as the value of SCHEMA_SOURCE property , no two Schemas should share the same targetNamespace. 
	at org.apache.xerces.impl.xs.XMLSchemaLoader.processJAXPSchemaSource(Unknown Source)
	at org.apache.xerces.impl.xs.XMLSchemaLoader.loadSchema(Unknown Source)
	at org.apache.xerces.impl.xs.XMLSchemaValidator.findSchemaGrammar(Unknown Source)
	at org.apache.xerces.impl.xs.XMLSchemaValidator.handleStartElement(Unknown Source)
	at org.apache.xerces.impl.xs.XMLSchemaValidator.startElement(Unknown Source)
	at org.apache.xerces.impl.dtd.XMLDTDValidator.startElement(Unknown Source)
	at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
	at org.apache.xerces.impl.XMLNSDocumentScannerImpl$NSContentDispatcher.scanRootElementHook(Unknown Source)
	at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
	at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
	at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
	at org.apache.xerces.parsers.DTDConfiguration.parse(Unknown Source)
	at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
	at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
	at org.apache.commons.digester.Digester.parse(Digester.java:1745)
	at net.sf.jasperreports.engine.xml.JRXmlLoader.loadXML(JRXmlLoader.java:239)
	at net.sf.jasperreports.engine.xml.JRXmlLoader.loadXML(JRXmlLoader.java:226)
	at net.sf.jasperreports.engine.xml.JRXmlLoader.load(JRXmlLoader.java:214)
	at net.sf.jasperreports.engine.xml.JRXmlLoader.load(JRXmlLoader.java:168)
	at net.sf.jasperreports.engine.xml.JRXmlLoader.load(JRXmlLoader.java:152)
	at net.sf.jasperreports.engine.JasperManager.loadXmlDesign(JasperManager.java:971)
	at TesteDeImpressao.main(TesteDeImpressao.java:25)

[color=darkblue]Agradeço a quem puder ajudar[/color]

[color=darkblue] Faltou colocar no classpath o tools.jar[/color]