public String getErrorMessage() {
        return this.errorMessage;
    }
<p>
A brief description of the error (errorCode) that prevented Amazon Macie from retrieving and processing
information about the bucket and the bucket's objects. This value is null if Macie was able to retrieve and
process the information.
</p>

@return A brief description of the error (errorCode) that prevented Amazon Macie from retrieving and processing
        information about the bucket and the bucket's objects. This value is null if Macie was able to retrieve
        and process the information.
aws-java-sdk-macie2/src/main/java/com/amazonaws/services/macie2/model/MatchingBucket.java