you'd better to download the coldfusion mx 7 development kits from www.adobe.com.i think it is useful.it contains three main parts of the coldfusion solution
java.lang.NoClassDefFoundError
at javax.crypto.Cipher.getInstance([DashoPro-V1.2-120198])
at coldfusion.compiler.TemplateReader.decrypt(Unknown Source)
at coldfusion.compiler.TemplateReader.(Unknown Source)
at coldfusion.compiler.NeoTranslationContext.getPageReader(Unknown Source)
at coldfusion.compiler.NeoTranslator.translateJava(Unknown Source)
at coldfusion.compiler.NeoTranslator.translateJava(Unknown Source)
at coldfusion.runtime.TemplateClassLoader$1.fetch(Unknown Source)
at coldfusion.util.LruCache.get(Unknown Source)
at coldfusion.runtime.TemplateClassLoader$TemplateCache.fetchSerial(Unknown Source)
at coldfusion.util.AbstractCache.fetch(Unknown Source)
at coldfusion.util.SoftCache.get(Unknown Source)
at coldfusion.runtime.TemplateClassLoader.findClass(Unknown Source)
at coldfusion.filter.PathFilter.invoke(Unknown Source)
at coldfusion.filter.ExceptionFilter.invoke(Unknown Source)
at coldfusion.filter.ClientScopePersistenceFilter.invoke(Unknown Source)
at coldfusion.filter.BrowserFilter.invoke(Unknown Source)
at coldfusion.filter.GlobalsFilter.invoke(Unknown Source)
at coldfusion.filter.DatasourceFilter.invoke(Unknown Source)
at coldfusion.CfmServlet.service(Unknown Source)
at jrun.servlet.ServletInvoker.invoke(ServletInvoker.java:106)
at jrun.servlet.JRunInvokerChain.invokeNext(JRunInvokerChain.java:42)
at jrun.servlet.JRunRequestDispatcher.invoke(JRunRequestDispatcher.java:241)
at jrun.servlet.ServletEngineService.dispatch(ServletEngineService.java:527)
at jrun.servlet.http.WebService.invokeRunnable(WebService.java:172)
at jrunx.scheduler.ThreadPool$DownstreamMetrics.invokeRunnable(ThreadPool.java:348)
at jrunx.scheduler.ThreadPool$ThreadThrottle.invokeRunnable(ThreadPool.java:451)
at jrunx.scheduler.ThreadPool$UpstreamMetrics.invokeRunnable(ThreadPool.java:294)
at jrunx.scheduler.WorkerThread.run(WorkerThread.java:66)