JavaBean 'value for the useBean class attribute classes.UserData is invalid'
11724
JasperException: The value for the useBean class attribute is invalid
36338
IllegalArgumentException: Invalid column
107908
Showing Hibernate/JPA results in JSF datatable causes: java.lang.NumberFormatException: For input string: "[propertyname]"
74590
Why do I need "field:" in my attribute declaration "[field:NonSerialized]"?
138020
Fatal Error: Invalid Layout of java.lang.String at value
149357
javax.faces.FacesException: java.lang.ClassCastException: java.lang.String cannot be cast to javax.faces.component.UIComponent
71195
The argument 1 of the XML data type method "value" must be a string literal
3889
Why am I getting a NoClassDefFoundError in Java?
24517
MVC Spring Implementation - error: java.lang.NullPointerException
22218
What causes java.lang.IncompatibleClassChangeError?
80678
FIELD_INTEGRITY_EXCEPTION: field integrity exception: unknown (invalid user or group: 005XXXXXXXXXXXX)
77765
ClassFormatError in Java
110817
javax.servlet.ServletException: bean [name] not found within scope
85113
@SessionScoped bean looses scope and gets recreated all the time, fields become null
131959
java.lang.UnsupportedClassVersionError: Bad version number in .class file?
24282
Valid characters in a Java class name
93656
java.lang.ClassFormatError: Absent Code attribute in method that is not native or abstract in class file javax/faces/webapp/FacesServlet