Erro Exception in thread "AWT-EventQueue-0" java.lang.NoSuchMethodError:

é um sistema simples para indexação de arquivos só que agora está com esse erro que não estou conseguindo resolver

import Controller.Indexador;
import java.io.File;
import javax.swing.JFileChooser;

/**
*

  • @author Gaudencio
    */
    public class Tela_Indexar extends javax.swing.JFrame {

    /**

    • Creates new form Tela_Indexar
      */
      public Tela_Indexar() {
      initComponents();
      }

    /**

    • This method is called from within the constructor to initialize the form.

    • WARNING: Do NOT modify this code. The content of this method is always

    • regenerated by the Form Editor.
      */
      @SuppressWarnings(“unchecked”)
      //
      private void initComponents() {

      jLabel1 = new javax.swing.JLabel();
      jLabel2 = new javax.swing.JLabel();
      jTextField1 = new javax.swing.JTextField();
      jTextField2 = new javax.swing.JTextField();
      jButton2 = new javax.swing.JButton();
      jButton3 = new javax.swing.JButton();
      jLabel3 = new javax.swing.JLabel();

      setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

      jLabel1.setText(“Arquivo”);

      jLabel2.setText(“Caminho do Arquivo”);

      jButton2.setText(“Adicionar”);
      jButton2.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(java.awt.event.ActionEvent evt) {
      jButton2ActionPerformed(evt);
      }
      });

      jButton3.setText(“Indexar”);
      jButton3.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(java.awt.event.ActionEvent evt) {
      jButton3ActionPerformed(evt);
      }
      });

      jLabel3.setFont(new java.awt.Font(“Tahoma”, 0, 18)); // NOI18N
      jLabel3.setText(“Indexação de Arquivos”);

      javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
      getContentPane().setLayout(layout);
      layout.setHorizontalGroup(
      layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
      .addGroup(layout.createSequentialGroup()
      .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
      .addGroup(layout.createSequentialGroup()
      .addGap(32, 32, 32)
      .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
      .addComponent(jLabel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
      .addComponent(jLabel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
      .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
      .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
      .addComponent(jTextField1, javax.swing.GroupLayout.DEFAULT_SIZE, 300, Short.MAX_VALUE)
      .addComponent(jTextField2))
      .addGap(18, 18, 18)
      .addComponent(jButton2))
      .addGroup(layout.createSequentialGroup()
      .addGap(246, 246, 246)
      .addComponent(jButton3))
      .addGroup(layout.createSequentialGroup()
      .addGap(208, 208, 208)
      .addComponent(jLabel3)))
      .addContainerGap(102, Short.MAX_VALUE))
      );
      layout.setVerticalGroup(
      layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
      .addGroup(layout.createSequentialGroup()
      .addComponent(jLabel3, javax.swing.GroupLayout.PREFERRED_SIZE, 23, javax.swing.GroupLayout.PREFERRED_SIZE)
      .addGap(30, 30, 30)
      .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
      .addComponent(jLabel1)
      .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
      .addGap(18, 18, 18)
      .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
      .addComponent(jLabel2)
      .addComponent(jTextField2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
      .addComponent(jButton2))
      .addGap(18, 18, 18)
      .addComponent(jButton3)
      .addContainerGap(204, Short.MAX_VALUE))
      );

      pack();
      }//
      Indexador indexar = new Indexador();

    private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {
    indexar.indexaArquivosDoDiretorio();
    }

    private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {

    JFileChooser file = new JFileChooser();
    file.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
    file.showOpenDialog(null);
    File diretorio = file.getSelectedFile();
    jTextField2.setText(diretorio.getAbsolutePath());
    indexar.setDiretorioParaIndexar(diretorio.getAbsolutePath());
    }

    /**

    • @param args the command line arguments
      /
      public static void main(String args[]) {
      /
      Set the Nimbus look and feel /
      //
      /
      If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.

      • For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
        */
        try {
        for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
        if (“Nimbus”.equals(info.getName())) {
        javax.swing.UIManager.setLookAndFeel(info.getClassName());
        break;
        }
        }
        } catch (ClassNotFoundException ex) {
        java.util.logging.Logger.getLogger(Tela_Indexar.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
        java.util.logging.Logger.getLogger(Tela_Indexar.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
        java.util.logging.Logger.getLogger(Tela_Indexar.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
        java.util.logging.Logger.getLogger(Tela_Indexar.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //

      /* Create and display the form */
      java.awt.EventQueue.invokeLater(new Runnable() {
      public void run() {
      new Tela_Indexar().setVisible(true);
      }
      });
      }

    // Variables declaration - do not modify
    private javax.swing.JButton jButton2;
    private javax.swing.JButton jButton3;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JTextField jTextField1;
    private javax.swing.JTextField jTextField2;
    // End of variables declaration

}

public class TelaIndexar extends javax.swing.JFrame {

/**
 * Creates new form TelaIndexar
 */
public TelaIndexar() {
    initComponents();
}

/**
 * This method is called from within the constructor to initialize the form.
 * WARNING: Do NOT modify this code. The content of this method is always
 * regenerated by the Form Editor.
 */
@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">                          
private void initComponents() {

    jLabel1 = new javax.swing.JLabel();
    jLabel2 = new javax.swing.JLabel();
    jTextField1 = new javax.swing.JTextField();
    jTextField2 = new javax.swing.JTextField();
    jButton1 = new javax.swing.JButton();
    jButton2 = new javax.swing.JButton();
    jButton4 = new javax.swing.JButton();

    setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

    jLabel1.setText("Caminho do Arquivo");

    jLabel2.setText("Arquivo");

    jButton1.setText("Adicionar");
    jButton1.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            jButton1ActionPerformed(evt);
        }
    });

    jButton2.setText("Indexar");
    jButton2.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            jButton2ActionPerformed(evt);
        }
    });

    jButton4.setText("Adicionar");
    jButton4.addActionListener(new java.awt.event.ActionListener() {
        public void actionPerformed(java.awt.event.ActionEvent evt) {
            jButton4ActionPerformed(evt);
        }
    });

    javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
    getContentPane().setLayout(layout);
    layout.setHorizontalGroup(
        layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
        .addGroup(layout.createSequentialGroup()
            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                .addGroup(layout.createSequentialGroup()
                    .addContainerGap()
                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                        .addComponent(jLabel1)
                        .addComponent(jLabel2))
                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                        .addComponent(jTextField2, javax.swing.GroupLayout.DEFAULT_SIZE, 288, Short.MAX_VALUE)
                        .addComponent(jTextField1))
                    .addGap(18, 18, 18)
                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                        .addComponent(jButton1)
                        .addComponent(jButton4)))
                .addGroup(layout.createSequentialGroup()
                    .addGap(235, 235, 235)
                    .addComponent(jButton2)))
            .addContainerGap(51, Short.MAX_VALUE))
    );
    layout.setVerticalGroup(
        layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
        .addGroup(layout.createSequentialGroup()
            .addGap(55, 55, 55)
            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                .addComponent(jLabel2)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jTextField2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jButton4)))
            .addGap(18, 18, 18)
            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                .addComponent(jTextField1, javax.swing.GroupLayout.Alignment.TRAILING)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel1)
                    .addComponent(jButton1)))
            .addGap(18, 18, 18)
            .addComponent(jButton2)
            .addGap(176, 176, 176))
    );

    pack();
}// </editor-fold>                        

Indexador indexador = new Indexador();
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {

    indexador.indexaArquivosDoDiretorio();
}                                        

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {                                         
  JFileChooser file1 = new JFileChooser();
  file1.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
  file1.showOpenDialog(null);
  File diretorio = file1.getSelectedFile();
  indexador.setDiretorioParaIndexar(diretorio.getAbsolutePath());
  jTextField1.setText(diretorio.getAbsolutePath());
}                                        

private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) {                                         
  JFileChooser file = new JFileChooser();
  file.setFileSelectionMode(JFileChooser.FILES_ONLY);
  file.showOpenDialog(null);
  File arquivo = file.getSelectedFile();
  indexador.setDiretorioParaIndexar(arquivo.getAbsolutePath());
  jTextField2.setText(arquivo.getAbsolutePath());
}                                        

/**
 * @param args the command line arguments
 */
public static void main(String args[]) {
    /* Set the Nimbus look and feel */
    //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
    /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
     * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html 
     */
    try {
        for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
            if ("Nimbus".equals(info.getName())) {
                javax.swing.UIManager.setLookAndFeel(info.getClassName());
                break;
            }
        }
    } catch (ClassNotFoundException ex) {
        java.util.logging.Logger.getLogger(TelaIndexar.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
    } catch (InstantiationException ex) {
        java.util.logging.Logger.getLogger(TelaIndexar.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
    } catch (IllegalAccessException ex) {
        java.util.logging.Logger.getLogger(TelaIndexar.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
    } catch (javax.swing.UnsupportedLookAndFeelException ex) {
        java.util.logging.Logger.getLogger(TelaIndexar.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
    }
    //</editor-fold>

    /* Create and display the form */
    java.awt.EventQueue.invokeLater(new Runnable() {
        public void run() {
            new TelaIndexar().setVisible(true);
        }
    });
}

// Variables declaration - do not modify                     
private javax.swing.JButton jButton1;
private javax.swing.JButton jButton2;
private javax.swing.JButton jButton4;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JTextField jTextField1;
private javax.swing.JTextField jTextField2;
// End of variables declaration                   

}

esse é o erro que esta dando se alguém puder me ajudar desde já agradeço

/12 16:57:27 INFO Controller.Indexador: Diretorio do indice: C:\Users\Gaudencio\Desktop\indice
16/04/12 16:57:27 INFO Controller.Indexador: Indexando o arquivo C:\Users\Gaudencio\Desktop\unipe\01.3 - Introdução a SO.pdf, 3301kb
Exception in thread “AWT-EventQueue-0” java.lang.NoSuchMethodError: org.slf4j.spi.LocationAwareLogger.log(Lorg/slf4j/Marker;Ljava/lang/String;ILjava/lang/String;[Ljava/lang/Object;Ljava/lang/Throwable;)V
at org.apache.commons.logging.impl.SLF4JLocationAwareLog.debug(SLF4JLocationAwareLog.java:131)
at org.apache.pdfbox.pdmodel.font.PDSimpleFont.determineEncoding(PDSimpleFont.java:430)
at org.apache.pdfbox.pdmodel.font.PDFont.(PDFont.java:214)
at org.apache.pdfbox.pdmodel.font.PDSimpleFont.(PDSimpleFont.java:89)
at org.apache.pdfbox.pdmodel.font.PDTrueTypeFont.(PDTrueTypeFont.java:135)
at org.apache.pdfbox.pdmodel.font.PDFontFactory.createFont(PDFontFactory.java:100)
at org.apache.pdfbox.pdmodel.PDResources.getFonts(PDResources.java:213)
at org.apache.pdfbox.util.PDFStreamEngine.getFonts(PDFStreamEngine.java:607)
at org.apache.pdfbox.util.operator.SetTextFont.process(SetTextFont.java:59)
at org.apache.pdfbox.util.PDFStreamEngine.processOperator(PDFStreamEngine.java:557)
at org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:268)
at org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngine.java:235)
at org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine.java:215)
at org.apache.pdfbox.util.PDFTextStripper.processPage(PDFTextStripper.java:458)
at org.apache.pdfbox.util.PDFTextStripper.processPages(PDFTextStripper.java:383)
at org.apache.pdfbox.util.PDFTextStripper.writeText(PDFTextStripper.java:342)
at org.apache.tika.parser.pdf.PDF2XHTML.process(PDF2XHTML.java:148)
at org.apache.tika.parser.pdf.PDFParser.parse(PDFParser.java:148)
at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280)
at org.apache.tika.parser.CompositeParser.parse(CompositeParser.java:280)
at org.apache.tika.parser.AutoDetectParser.parse(AutoDetectParser.java:120)
at org.apache.tika.Tika.parseToString(Tika.java:496)
at org.apache.tika.Tika.parseToString(Tika.java:610)
at Controller.Indexador.indexaArquivosDoDiretorio(Indexador.java:122)
at Controller.Indexador.indexaArquivosDoDiretorio(Indexador.java:68)
at View.TelaIndexar.jButton2ActionPerformed(TelaIndexar.java:118)
at View.TelaIndexar.access$100(TelaIndexar.java:17)
at View.TelaIndexar$2.actionPerformed(TelaIndexar.java:59)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2018)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2341)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252)
at java.awt.Component.processMouseEvent(Component.java:6516)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3321)
at java.awt.Component.processEvent(Component.java:6281)
at java.awt.Container.processEvent(Container.java:2229)
at java.awt.Component.dispatchEventImpl(Component.java:4872)
at java.awt.Container.dispatchEventImpl(Container.java:2287)
at java.awt.Component.dispatchEvent(Component.java:4698)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4832)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4492)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4422)
at java.awt.Container.dispatchEventImpl(Container.java:2273)
at java.awt.Window.dispatchEventImpl(Window.java:2719)
at java.awt.Component.dispatchEvent(Component.java:4698)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:747)
at java.awt.EventQueue.access$300(EventQueue.java:103)
at java.awt.EventQueue$3.run(EventQueue.java:706)
at java.awt.EventQueue$3.run(EventQueue.java:704)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87)
at java.awt.EventQueue$4.run(EventQueue.java:720)
at java.awt.EventQueue$4.run(EventQueue.java:718)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:717)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)

já tentei varias formas mas não estou conseguindo resolver o problema

Aparentemente as versões que tens do commons-logging e do slf4j não são compatíveis. O commons logging está a tentar aceder a um método do slf4j que não existe.