/**
     * Creates a new DataStoreException with the specified message.
     *
     * @param message the error message
     */
    public DataStoreException(final String message) {
        super(message);
    }

    /**
     * Creates a new DataStoreException with the specified cause.
     *
     * @param cause the underlying cause of this exception
     */
    public DataStoreException(final Throwable cause) {

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.core.stream.StreamUtil;
import org.codelibs.fess.entity.DataStoreParams;
import org.codelibs.fess.exception.DataStoreException;
import org.codelibs.fess.helper.CrawlingInfoHelper;
import org.codelibs.fess.helper.IndexingHelper;
import org.codelibs.fess.helper.SearchLogHelper;
import org.codelibs.fess.helper.SystemHelper;