Message in Spanish (Español)
No se pudo encontrar un evento denominado '<var>X</var>' en el control asociado '<var>Y</var>' para el desencadenador de UpdatePanel '<var>Z</var>'.
Unlocalized message
Could not find an event named '<var>X</var>' on associated control '<var>Y</var>' for the trigger in UpdatePanel '<var>Z</var>'.
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