Clean up warnings in spring-core
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@ -16,9 +16,6 @@
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package org.springframework.core.env;
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import org.springframework.core.convert.ConversionException;
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import org.springframework.util.ClassUtils;
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/**
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* {@link PropertyResolver} implementation that resolves property values against
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* an underlying set of {@link PropertySources}.
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@ -91,7 +91,6 @@ public class ListenableFutureCallbackRegistry<T> {
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* @param callback the success callback to add
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* @since 4.1
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*/
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@SuppressWarnings("unchecked")
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public void addSuccessCallback(SuccessCallback<? super T> callback) {
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Assert.notNull(callback, "'callback' must not be null");
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synchronized (this.mutex) {
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