Message: 'from' must be a valid language
Parameter name: from halloween results 1 to 7 of Top 7 from All Search Engines
get error message when use translate method sample

Sep 30, 2011
... Hi hozhang,. The error
message says: 'to' (i.e., translate "to"
language(s))
must be a valid language. You can get the
valid language code using
...
AddTranslation Method
from. Required. A string containing the
language code of the source
language.
must be a valid culture name. to. Required. A string containing the
language code
...
How can i add any Language into Language API

Apr 13, 2011
... Argument Exception. Method: Translate().
parameter: to.
Message: 'to'
must be a valid language parameter name: to.
message id=3737.
Diaspora Tools « geniusmusings

For example, appears this
message when I try to translate a selection: “ ArgumentOutOfRangeException: 'to'
must be a valid language : ID=3835. V2_Json.
Microsoft Translator Hands-on-Lab

To begin, you
must obtain an appId for your project to access the Translator.
..... When visitors submit a
valid message in their native
language to the WorldWorks
...
Fixit - valid Markup | mobiForge

A list of the most common
messages and their remedies are included below:
... The system identifier
must begin with either a single or double quote character. Content is not
.... I am declaring the
language directly after the DTD as: <html
...
Error Handling and Reporting - PRADO QuickStart Tutorial

An error
message may be translated into different
languages according to the
... of THttpException, and
language code
must be a valid language such as en, zh,
...