ERROR - java.security.InvalidParameterException - Possible Causes of InvalidParameterException

Exception Thrown By:Cause
ClassMethod
KeyGenerator public final void
init(int keysize)
if the key size
is wrong or not supported
Provider.Service public Object
newInstance(Object constructorParameter)
if the
value of constructor is invalid.
Provider.Service public boolean
supportsParameter(Object parameter)
if the value of parameter is invalid for this type of
service or if this method cannot be used with this type of service.
Security public static Provider[]
getProviders(String filter)
if the filter is
not in the required format.
Signer public key and private key) if the key
pair is not properly initialized.