Hi guys, I'm seeing this exception come across more often lately. I guess I don't fully understand what it means or how to produce it. Could someone tell me how to produce this exception so that I can figure out how to fix it?
mozilla/5.0 (iphone; cpu iphone os 8_1 like mac os x) applewebkit/600.1.4 (khtml, like gecko) version/8.0 mobile/12b411 safari/600.1.4 org.apache.tapestry5.ioc.internal.OperationException: java.io.IOException: Client data associated with the current request appears to have been tampered with (the HMAC signature does not match). 95 more Caused by: java.lang.RuntimeException: java.io.IOException: Client data associated with the current request appears to have been tampered with (the HMAC signature does not match). at org.apache.tapestry5.internal.services.ClientDataEncoderImpl.decodeClientData(ClientDataEncoderImpl.java:115) at $ClientDataEncoder_1193acae4d.decodeClientData(Unknown Source) at org.apache.tapestry5.corelib.components.Form.executeStoredActions(Form.java:720) ... 99 more Caused by: java.io.IOException: Client data associated with the current request appears to have been tampered with (the HMAC signature does not match). at org.apache.tapestry5.internal.services.ClientDataEncoderImpl.validateHMAC(ClientDataEncoderImpl.java:131) at org.apache.tapestry5.internal.services.ClientDataEncoderImpl.decodeClientData(ClientDataEncoderImpl.java:104) ... 101 more
