Fix compiler warning
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@@ -29,6 +29,7 @@ import java.security.PrivilegedAction;
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import java.util.Enumeration;
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import java.util.Hashtable;
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import java.util.Iterator;
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import java.util.Objects;
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import java.util.Properties;
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import java.util.ServiceConfigurationError;
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import java.util.ServiceLoader;
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@@ -946,9 +947,9 @@ public abstract class LogFactory {
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cacheFactory(contextClassLoader, factory);
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if (props != null) {
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final Enumeration names = props.propertyNames();
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final Enumeration<?> names = props.propertyNames();
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while (names.hasMoreElements()) {
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final String name = (String) names.nextElement();
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final String name = Objects.toString(names.nextElement(), null);
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final String value = props.getProperty(name);
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factory.setAttribute(name, value);
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}
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