Fix for issue#3880:Core matching rules don't support unicode characters

sin

26.24.2009 81478c69903dbcd299e2748a3a37857647f8fa70

 opends/src/server/org/opends/server/schema/CaseIgnoreIA5EqualityMatchingRule.java

@@ -22,7 +22,7 @@
 * CDDL HEADER END
 *
 *
 *      Copyright 2006-2008 Sun Microsystems, Inc.
 *      Copyright 2006-2009 Sun Microsystems, Inc.
 */
package org.opends.server.schema;

@@ -30,7 +30,7 @@

import static org.opends.messages.SchemaMessages.*;
import static org.opends.server.schema.SchemaConstants.*;
import static org.opends.server.util.StaticUtils.*;
import static org.opends.server.schema.StringPrepProfile.*;

import java.util.Collection;
import java.util.Collections;
@@ -147,7 +147,7 @@
         throws DirectoryException
  {
    StringBuilder buffer = new StringBuilder();
    toLowerCase(value, buffer, true);
    prepareUnicode(buffer, value, TRIM, CASE_FOLD);

    int bufferLength = buffer.length();
    if (bufferLength == 0)