Replace your ParametersInterceptor by this one. Cheers, Mathias
-----Original Message----- From: Francisco Hernandez [mailto:[EMAIL PROTECTED] Sent: woensdag 8 oktober 2003 11:28 To: [EMAIL PROTECTED] Subject: Re: [OS-webwork] TypeConverter - exception for Long values when given empty string anyone happen to know of a workaround or patch for this problem? Cameron Braid wrote: > I am getting an exception from the params interceptor. > > I have an action with a setId(Long), and a hidden form field called id > that initially has an empty string value. > > This used to work, until the exception handeling was improved with the > type converters. Now, I get this error : > > id - [Invalid field value for field "id".] > > which is because of java.lang.NumberFormatException: For input > string: "" in XWorkBasicConverter.super.convertValue(context, value, > toType); at line 85. > > I can see a couple of soloutions > > a) in my forms, don't render the hidden input if there is no value for > id (fair bit of work) > b) create a custom type converter for Long (and other numeric types) > that convert empty string to null (fairly easy) > c) modify the XWorkBasicConverter to support the empty string to null > conversion for Number types. (every one can use this) > > What are your thoughts ? > > Cameron ------------------------------------------------------- This sf.net email is sponsored by:ThinkGeek Welcome to geek heaven. http://thinkgeek.com/sf _______________________________________________ Opensymphony-webwork mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/opensymphony-webwork
ParametersInterceptor.java
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