[JAVA]Compiling error

Ich weiss nicht mehr weiter ich habe schon alles versucht. Ich komme nicht weiter. Kann mir mal einer von Euch sagen wie ich diesen Error beheben kann?

Code:

C:\users\florian\desktop\test\LoginForm$8.java:30: error: cannot find symbol
    final LoginForm this$0;
          ^
  symbol:   class LoginForm
  location: class LoginForm$8
C:\users\florian\desktop\test\LoginForm$8.java:35: error: cannot find symbol
        this$0 = final_loginform;
                 ^
  symbol:   variable final_loginform
  location: class LoginForm$8
C:\users\florian\desktop\test\LoginForm$8.java:36: error: not an enclosing class
: JTextPane
        val$editorPane = JTextPane.this;
                                  ^
C:\users\florian\desktop\test\LoginForm$8.java:37: error: call to super must be
first statement in constructor
        super();
             ^
4 errors

^das ist der Error.

Hier ist der code

Code:

// Decompiled by DJ v3.12.12.96 Copyright 2011 Atanas Neshkov  Date: 09.04.2012 00:09:30
// Home Page: http://members.fortunecity.com/neshkov/dj.html  http://www.neshkov.com/dj.html - Check often for new version!
// Decompiler options: packimports(3) 
// Source File Name:   LoginForm.java

package net.minecraft;

import java.net.URL;
import javax.swing.JTextPane;

// Referenced classes of package net.minecraft:
//            LoginForm

class LoginForm$8 extends Thread
{

    public void run()
    {
        try
        {
            val$editorPane.setPage(new URL("http://mcupdate.tumblr.com/"));
        }
        catch(Exception e)
        {
            e.printStackTrace();
            val$editorPane.setText((new StringBuilder("<html><body><font color=\"#808080\"><br><br><br><br><br><br><br><center>Failed to update news<br>")).append(e.toString()).append("</center></font></body></html>").toString());
        }
    }

    final LoginForm this$0;
    private final JTextPane val$editorPane;

    LoginForm$8()
    {
        this$0 = final_loginform;
        val$editorPane = JTextPane.this;
        super();
    }
}

Gru� Regen.