When I try to play I get this error:

[ckhawks]

java.lang.ExceptionInInitializerError
at com.sun.deploy.net.protocol.https.Handler.openConnection(Unknown Source)
at java.net.URL.openConnection(Unknown Source)
at haven.SslHelper.connect(SslHelper.java:130)
at haven.Resource$HttpSource.get(Resource.java:326)
at haven.Resource$TeeSource.get(Resource.java:225)
at haven.Resource$Loader.handle(Resource.java:395)
at haven.Resource$Loader.run(Resource.java:375)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.ClassCastException: sun.security.ssl.X509TrustManagerImpl cannot be cast to com.sun.net.ssl.internal.ssl.X509ExtendedTrustManager
at com.sun.deploy.security.X509ExtendedDeployTrustManager.<init>(Unknown Source)
at com.sun.deploy.net.protocol.https.Handler$Initializer$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at com.sun.deploy.net.protocol.https.Handler$Initializer.<clinit>(Unknown Source)
... 8 more

I can create a new character but only can play for 10 secs, or I can load my character and doesn't load.
I don't know what Java I'm using, but I'm using windows 7, 32 bit