BTRIAL 2.5 - scripts\btrial\BTrialCore.itcl" terminated abnormally
			 
			 
			
		
		
		
			
			hi. jus installed btrial however keepp getting the error below. Does any one know of a solution? 
 
 
 
can't read "btrial(GROUP)": no such variable 
    while executing 
"if { $group == $btrial(GROUP) } { set args "" }" 
    (procedure "BTrialCore" line 4) 
    invoked from within 
"BTrialCore" 
    (file "..\scripts\btrial\BTrialCore.itcl" line 177) 
 
 
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