Exception calling "ExecuteNonQuery" with "0" argument(s): "CommandText property has not been initialized.

I have CSV file  which has sdimiler  data I am inserting those  date to desinated table and while executing this  query mentioned below I get error mentioned in TITLE

insert into SU_EDIT_DETAIL(EDIT_FUNCTION, TABLE_FUNCTION, CODE_FUNCTION, CODE_TYPE,CODE_BEGIN, CODE_END, EXCLUDE, INCLUDE_X, OP_NBR, TRANSCODE, VOID, YMDEFF, YMDEND, YMDTRANS)"
select  $($line."EDIT_FUNCTION"),($line."TABLE_FUNCTION"), ($line."CODE_FUNCTION"),'DIAG', ($line."CODE_BEGIN"), ($line."CODE_END"),' ',' ',' ','MIS', 'C',' ',20141001, 99991231, 20131120 
from dual where not exists(select * from SU_EDIT_DETAIL where (EDIT_FUNCTION = ($line."EDIT_FUNCTION") and TABLE_FUNCTION = ($line."TABLE_FUNCTION")
and CODE_BEGIN= ($line."CODE_BEGIN") 
and CODE_END= ($line."CODE_END")));
commit;

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Vijay Patel