Code Duplication    Length = 4-4 lines in 2 locations

admin/fields.php 2 locations

@@ 278-281 (lines=4) @@
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        $fld_needsvalues = $control['needs_values'];
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        //name field filled?
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        if (trim($_POST['fld_name']) == '') {
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            $has_errors = true;
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            $errors['fld_name'][] = _AM_XHELP_VALID_ERR_NAME;
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        }
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        $fld_fieldname = sanitizeFieldName($_POST['fld_fieldname']);
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@@ 619-622 (lines=4) @@
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        $fld_needsvalues = $control['needs_values'];
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        //name field filled?
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        if (trim($_POST['fld_name']) == '') {
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            $has_errors = true;
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            $errors['fld_name'][] = _AM_XHELP_VALID_ERR_NAME;
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        }
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        //fieldname filled
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        if (trim($_POST['fld_fieldname']) == '') {