only emit line if line number is greater than 0 ------------------------------------------------------------------------ r1211 | ckillian | 2012-05-17 12:36:05 -0400 (Thu, 17 May 2012) | 1 line
only emit line if line number is greater than 0
------------------------------------------------------------------------
r1211 | ckillian | 2012-05-17 12:36:05 -0400 (Thu, 17 May 2012) | 1 line

jojochuang/eventwave,jojochuang/eventwave,jojochuang/eventwave,jojochuang/eventwave,jojochuang/eventwave