Problema ao iniciar o servidor local do Google Appengine

Programação Java
#1

De ontem pra hoje meu projeto começou a sinalizar esse erro, não sei o que possa ser…
Usava a versão 1.3.6, atualizei pra 1.4.0 e o erro persiste =/

06/02/2011 00:36:49 com.google.appengine.tools.info.RemoteVersionFactory getVersion INFO: Unable to access https://appengine.google.com/api/updatecheck?runtime=java&release=1.4.0&timestamp=1291156877&api_versions=['1.0'] javax.net.ssl.SSLKeyException: RSA premaster secret error at com.sun.net.ssl.internal.ssl.RSAClientKeyExchange.<init>(Unknown Source) at com.sun.net.ssl.internal.ssl.ClientHandshaker.serverHelloDone(Unknown Source) at com.sun.net.ssl.internal.ssl.ClientHandshaker.processMessage(Unknown Source) at com.sun.net.ssl.internal.ssl.Handshaker.processLoop(Unknown Source) at com.sun.net.ssl.internal.ssl.Handshaker.process_record(Unknown Source) at com.sun.net.ssl.internal.ssl.SSLSocketImpl.readRecord(Unknown Source) at com.sun.net.ssl.internal.ssl.SSLSocketImpl.performInitialHandshake(Unknown Source) at com.sun.net.ssl.internal.ssl.SSLSocketImpl.startHandshake(Unknown Source) at com.sun.net.ssl.internal.ssl.SSLSocketImpl.startHandshake(Unknown Source) at sun.net.www.protocol.https.HttpsClient.afterConnect(Unknown Source) at sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(Unknown Source) at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source) at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(Unknown Source) at java.net.URL.openStream(Unknown Source) at com.google.appengine.tools.info.RemoteVersionFactory.getVersion(RemoteVersionFactory.java:76) at com.google.appengine.tools.info.UpdateCheck.checkForUpdates(UpdateCheck.java:99) at com.google.appengine.tools.info.UpdateCheck.doNagScreen(UpdateCheck.java:174) at com.google.appengine.tools.info.UpdateCheck.maybePrintNagScreen(UpdateCheck.java:142) at com.google.appengine.tools.development.DevAppServerMain$StartAction.apply(DevAppServerMain.java:150) at com.google.appengine.tools.util.Parser$ParseResult.applyArgs(Parser.java:48) at com.google.appengine.tools.development.DevAppServerMain.<init>(DevAppServerMain.java:113) at com.google.appengine.tools.development.DevAppServerMain.main(DevAppServerMain.java:89) Caused by: java.security.NoSuchAlgorithmException: SunTlsRsaPremasterSecret KeyGenerator not available at javax.crypto.KeyGenerator.<init>(DashoA13*..) at javax.crypto.KeyGenerator.getInstance(DashoA13*..) at com.sun.net.ssl.internal.ssl.JsseJce.getKeyGenerator(Unknown Source) ... 22 more

#2