Applet - RuntimeException: File in java.class.path does not exist

Caused by: java.lang.RuntimeException: File in java.class.path does not exist: /opt/sun-jdk-1.6.0.14/jre/classes

	at org.scannotation.ClasspathUrlFinder.findClassPaths(ClasspathUrlFinder.java:129)

	at stun.message.attributes.Attribute.bootstrap(Attribute.java:57)

	at stun.message.attributes.Attribute.<clinit>(Attribute.java:26)

	... 7 more

// zeile 25-27

static {

	bootstrap();

}

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[php]
// zeile 54 - ....
private static final void bootstrap() {
//ClasspathHelper.checkClasspath();
URL[] urls;
urls = ClasspathUrlFinder.findClassPaths(); // zeile 57
final AnnotationDB adb = new AnnotationDB();
adb.setScanClassAnnotations(true);
adb.setScanFieldAnnotations(false);
adb.setScanMethodAnnotations(false);
adb.setScanParameterAnnotations(false);

adb.addIgnoredPackages("java");
adb.addIgnoredPackages("javax");

try {
adb.scanArchives(urls);
// LOGIK
} catch (final ClassNotFoundException cnfe) {
logger.error("Klasse beim Nachladen der Attribute gefunden", cnfe);
} catch (final IOException e) {
logger.error("IOE beim Nachladen der Attribute", e);
} catch (final SecurityException e) {
logger.error("Zugriff verweigert", e);
} catch (final NoSuchFieldException e) {
logger.error("kein TYPE-Field vorhanden", e);
} catch (final IllegalArgumentException e) {
logger.error("ungültiges argument", e);
} catch (final IllegalAccessException e) {
logger.error("unzulässiger Zugriff", e);
}
}