Software error:

SQL Syntax Error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 8 - From: SELECT A.*, B.l1, B.l2, B.l3, B.l4, B.l5, B.l6, B.l7, B.l8, B.l9, B.l10, B.l11, B.l12, B.l13, B.l14, B.l15, B.l16, B.level
						FROM links AS A, dirs AS B
						(A.cid = B.cid) AND 
						((B.catlock != 'H') OR (B.catlock IS NULL)) AND 
					  ((newsubm = '') OR (newsubm IS NULL)) 
					  GROUP by A.title 
					  ORDER BY votes DESC,hits DESC LIMIT  at line 1021.

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