Code Duplication    Length = 4-4 lines in 2 locations

admin/fields.php 2 locations

@@ 286-289 (lines=4) @@
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        $fld_fieldname = sanitizeFieldName($_POST['fld_fieldname']);
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        //fieldname filled
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        if (trim($fld_fieldname) == '') {
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            $has_errors = true;
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            $errors['fld_fieldname'][] = _AM_XHELP_VALID_ERR_FIELDNAME;
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        }
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        //fieldname unique?
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        $crit = new CriteriaCompo(new Criteria('fieldname', $fld_fieldname));
@@ 625-628 (lines=4) @@
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        }
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        //fieldname filled
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        if (trim($_POST['fld_fieldname']) == '') {
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            $has_errors = true;
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            $errors['fld_fieldname'][] = _AM_XHELP_VALID_ERR_FIELDNAME;
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        }
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        //fieldname unique?
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        $crit = new CriteriaCompo(new Criteria('id', $fld_id, '!='));