<div dir="ltr"><div>Hi Liglio,</div><div><br></div><div>Are you continually updating the shape files underneath or doing any other concurrent read/write access to these files?</div><div><br></div><div>If so, then you should reconsider the use of SHP files for this kind of scenario and loading the data into a relational database, which is designed for such multi-user concurrent access.</div><div><br></div><div>- Jackie</div><div> </div><blockquote style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex" class="gmail_quote">Hi,
</blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"> </blockquote><blockquote style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex" class="gmail_quote">
I have a shape layer that I programatically point to shape files using the<br>feature source, continually in a timer.
But sometimes there is not a file to show, and the layer must have the<br>attribute visible = true.</blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"> </blockquote><blockquote style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex" class="gmail_quote">When this occurs I got an error in the log file ("The specified class was<br>not found.").
There is something I can do to avoid this error ?</blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"> </blockquote><blockquote style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex" class="gmail_quote">Regards,</blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"> </blockquote><blockquote style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex" class="gmail_quote">Liglio</blockquote><div><br></div></div>