supplementary change for pull request#1388
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@ -34,7 +34,7 @@ public class ArrayMerger implements Merger<Object[]> {
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if (item != null && item.getClass().isArray()) {
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totalLen += Array.getLength(item);
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} else {
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throw new IllegalArgumentException(i + 1 + "th argument is not an array");
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throw new IllegalArgumentException((i + 1) + "th argument is not an array");
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}
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}
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