can't read "blobdifffd(0123456789abcdef)": no such element in array
can't read "blobdifffd(0123456789abcdef)": no such element in array
    while executing
"if {$ids != $diffids || $bdf != $blobdifffd($ids)} {
	    # Older diff read. Abort it.
	    catch {close $bdf}
	    if {$ids != $diffids} {
		array un..."
    (procedure "getblobdiffline" line 8)
    invoked from within
"getblobdiffline file455d0d70 0123456789abcdef"
    ("eval" body line 1)
    invoked from within
"eval $script"
    (procedure "dorunq" line 11)
    invoked from within
"dorunq"
    ("after" script)