Code Duplication    Length = 4-4 lines in 2 locations

includes/CMB2.php 2 locations

@@ 215-218 (lines=4) @@
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		$classes = array( 'cmb2-wrap', 'form-table' );
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		// Use the callback to fetch classes.
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		if ( $added_classes = $this->get_param_callback_result( 'classes_cb' ) ) {
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			$added_classes = is_array( $added_classes ) ? $added_classes : array( $added_classes );
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			$classes = array_merge( $classes, $added_classes );
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		}
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		if ( $added_classes = $this->prop( 'classes' ) ) {
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			$added_classes = is_array( $added_classes ) ? $added_classes : array( $added_classes );
@@ 220-223 (lines=4) @@
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			$classes = array_merge( $classes, $added_classes );
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		}
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		if ( $added_classes = $this->prop( 'classes' ) ) {
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			$added_classes = is_array( $added_classes ) ? $added_classes : array( $added_classes );
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			$classes = array_merge( $classes, $added_classes );
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		}
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		/**
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		 * Globally filter box wrap classes