SQL Error:<br>SELECT DISTINCT(t.i_messageid), t.i_categoryid, t.c_title, t.c_date, t.c_author, t.c_image, icm.i_itemid, icm.i_categoryid AS cid, icm.c_itemtype FROM threetiermessages_0013 t, item_category_map icm WHERE t.i_messageid = icm.i_itemid AND icm.i_categoryid = '' AND icm.c_itemtype='a' ORDER BY t.c_title ASC<br>ERROR:  invalid input syntax for integer: ""<br><font face="arial,helvetica" color="#336699" size="+1"><B>Article Library</B></FONT><P>
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