Hibernate does not like overloaded setters

This resolves the error:
IllegalArgumentException in class: ...ChannelProduct, setter method of property: beta
expected type: boolean, actual value: java.lang.String

The error occured when activating a Proxy. Not sure why this is popping up now
and not ealier.
Automatic commit of package [spacewalk-java] release [2.2.87-1].
594455 - Fix db grouping error
Automatic commit of package [spacewalk-java] release [2.2.88-1].
apidoc fix: remove extraneous #array from function prototypes
594455 - group by db fix for elaborator
Automatic commit of package [spacewalk-java] release [2.2.89-1].
distribution: disable warning about (unused) wildcard imports
distribution: disable warning about unused arguments
distribution: fix warnings about unused variables
distribution: one statement per line
errata: disable warning about (unused) wildcard imports
errata: disable warning about unused arguments
errata: fix warnings about unused variables
errata: one statement per line
errata: don't use dangerous default variables
errata: use specific exception rather than bare except
errata: disable warning about invalid function names
disable warning about (unused) wildcard imports
disable warnings about unused arguments