Method in package private class does not need to be public
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@ -30,7 +30,7 @@ final class Assertions {
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// can not be instantiated
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}
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public static void notNull(final Object parameter, final String parameterName) {
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static void notNull(final Object parameter, final String parameterName) {
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if (parameter == null) {
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throw new IllegalArgumentException("Parameter '" + parameterName + "' must not be null!");
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}
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