@@ -0,0 +1,597 @@
+package net.sf.jabref.util.logging;%0A%0Aimport java.util.logging.Handler;%0Aimport java.util.logging.LogRecord;%0Aimport java.util.logging.SimpleFormatter;%0A%0Apublic class CacheableHandler extends Handler %7B%0A%0A    private final SimpleFormatter fmt = new SimpleFormatter();%0A    private final Cache cache = new Cache();%0A%0A    @Override%0A    public void close() throws SecurityException %7B%0A    %7D%0A%0A    @Override%0A    public void flush() %7B%0A    %7D%0A%0A    @Override%0A    public void publish(LogRecord record) %7B%0A        cache.add(fmt.format(record));%0A    %7D%0A%0A    public String getLog() %7B%0A        return cache.get();%0A    %7D%0A%0A%7D%0A

Add missing class