java.lang.String.substring(String.java:1911)
<b>message</b> <u>String index out of range: -10</u></p>\r
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)
<b>description</b> <u>The server encountered an internal error that prevented it from fulfilling this request.</u></p>\r
<b>type</b> Exception report</p>\r
com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:248)