estou desenvolvendo em JSF com PrimeFaces, quando eu vou rodar o meu projeto no eclipse apresenta este erro:
fev 20, 2016 2:13:18 PM org.apache.catalina.session.StandardManager startInternal GRAVE: Exception loading sessions from persistent storage java.io.StreamCorruptedException: invalid type code: 00 at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1379) at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:2000) at java.io.ObjectInputStream.defaultReadObject(ObjectInputStream.java:501) at java.lang.Throwable.readObject(Throwable.java:914) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:1058) at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1900) at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1801) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1351) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:371) at org.apache.catalina.session.StandardSession.doReadObject(StandardSession.java:1607) at org.apache.catalina.session.StandardSession.readObjectData(StandardSession.java:1092) at org.apache.catalina.session.StandardManager.doLoad(StandardManager.java:261) at org.apache.catalina.session.StandardManager.load(StandardManager.java:180) at org.apache.catalina.session.StandardManager.startInternal(StandardManager.java:460) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5198) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1408) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1398) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745)