Exception occured

[Nakor]

I was uploading some changes when the following error occured:

Manifest-Version: 1.0
Created-By: 1.6.0_0 (Sun Microsystems Inc.)
Memory Usage: 219 MB / 508 MB (64 MB allocated, but free)
Java version: 1.6.0_0

Plugins: PicLayer
editgpx
graphview
remotecontrol
routing
utilsplugin
validator
waydownloader
wmsplugin
Plugin PicLayer Version: 16302
Plugin editgpx Version: 16294
Plugin graphview Version: 16605
Plugin remotecontrol Version: 16624
Plugin routing Version: 16409
Plugin utilsplugin Version: 16687
Plugin validator Version: 16629
Plugin waydownloader Version: 16631
Plugin wmsplugin Version: 16599

java.lang.RuntimeException: java.lang.reflect.InvocationTargetException

at org.openstreetmap.josm.gui.PleaseWaitRunnable$2.run(PleaseWaitRunnable.java:98)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:226)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:602)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:275)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:200)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:185)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:177)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:138)

Caused by: java.lang.reflect.InvocationTargetException

at java.awt.EventQueue.invokeAndWait(EventQueue.java:1000)
at org.openstreetmap.josm.gui.PleaseWaitRunnable.doRealRun(PleaseWaitRunnable.java:67)
at org.openstreetmap.josm.gui.PleaseWaitRunnable.run(PleaseWaitRunnable.java:116)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
at java.lang.Thread.run(Thread.java:636)

Caused by: java.lang.ClassCastException: Cannot cast java.io.IOException to java.net.SocketException

at java.lang.Class.cast(Class.java:3007)
at org.openstreetmap.josm.gui.ExceptionDialogUtil.getNestedException(ExceptionDialogUtil.java:183)
at org.openstreetmap.josm.gui.ExceptionDialogUtil.getNestedSocketException(ExceptionDialogUtil.java:206)
at org.openstreetmap.josm.gui.ExceptionDialogUtil.explainOsmTransferException(ExceptionDialogUtil.java:231)
at org.openstreetmap.josm.gui.ExceptionDialogUtil.explainException(ExceptionDialogUtil.java:290)
at org.openstreetmap.josm.actions.UploadAction.handleFailedUpload(UploadAction.java:396)
at org.openstreetmap.josm.actions.UploadAction$UploadDiffTask.finish(UploadAction.java:557)
at org.openstreetmap.josm.gui.PleaseWaitRunnable$1.run(PleaseWaitRunnable.java:69)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:216)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:602)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:275)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:200)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:194)
at java.awt.Dialog$1.run(Dialog.java:1072)
at java.awt.Dialog$3.run(Dialog.java:1126)
at java.security.AccessController.doPrivileged(Native Method)
at java.awt.Dialog.show(Dialog.java:1124)
at java.awt.Component.show(Component.java:1464)
at java.awt.Component.setVisible(Component.java:1416)
at java.awt.Window.setVisible(Window.java:842)
at java.awt.Dialog.setVisible(Dialog.java:1011)
at org.openstreetmap.josm.gui.PleaseWaitDialog.setVisible(PleaseWaitDialog.java:100)
at org.openstreetmap.josm.gui.progress.PleaseWaitProgressMonitor$4.run(PleaseWaitProgressMonitor.java:93)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:226)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:602)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:275)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:200)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:185)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:177)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:138)

[Gubaer]

(In [1957]) fixed #3248: Exception occured