[mapguide-users] Services API: 'SelectFeatures' can't accept
Jackie C. Ng
jumpinjackie at gmail.com
Sun Oct 19 16:06:03 EDT 2008
I believe it is because the MgFeatureReader now throws exceptions when
accessing null values and that the http handler hasn't been updated to check
for nulls first.
I've already made a ticket for this issue here:
> I tried Services API 'SelectFeatures' of 'Feature' on
> fill the Resource id with a MS SQL Server 2008 feature source
> the Class name with a table name
> and left other field as default.
> the return is as follows:
> Value for Prj_SpatialData property is null.
> Value for Prj_SpatialData property is null. Exception occurred in method
> MgNullableProperty.CheckNull at line 73 in file
> Prj_SpatialData is of nullable varchar(MAX) field.
> When I manually update Prj_SpatialData='', OK, no error messages shown.
> I tried several tables. Once one table contains a row with null field
> value, the above message will be shown.
> It seems SelectFeatures can't accept the null field value. If so, is it a
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