Description Resource Path Location Type Method must have signature "String method(), String method(), String method(String)... bla bla bla

Seguramente habrás visto alguna vez este error en eclipse trabajando con JSF:

Description Resource Path Location Type Method must have signature "String method(), String method(), String method(String), String method(String, String), String method(String, String, String), String method(String, String, String, String), String method(String, String, String, String, String), String method(String, String, String, String, String, String), String method(String, String, String, String, String, String, String), String method(String, String, String, String, String, String, String, String), String method(String, String, String, String, String, String, String, String, String), String method(String, String, String, String, String, String, String, String, String, String), String method(String, String, String, String, String, String, String, String, String, String, String), String method(String, String, String, String, String, String, String, String, String, String, String, String), String method(String, String, String, String, String, String, String, String, String, String, String, String, String), String method(String, String, String, String, String, String, String, String, String, String, String, String, String, String), String method(String, String, String, String, String, String, String, String, String, String, String, String, String, String, String), String method(String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String), String method(String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String), String method(String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String), String method(String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String)" but has signature "void method()" DOC.xhtml/Class/WebContent  line 17 Facelet Validator

Error incómodo !

Es un error producido por la firma de incompatibilidades, podemos solucionar este bug inhabilitando este tipo de avisos de la siguiente manera:

Windows > Preferences

Web > JavaServer Faces Tools > Validation 

Y marcamos como Ignore la línea Method expression signature incomtability después Ok!

Aviso incómodo no incomoda más !