@Override
    public StackTraceMatchFilter build() {
      return new StackTraceMatchFilter(this.text, this.getOnMatch(), this.getOnMismatch());
    }
Set the string to match in the stack trace

@param text the match string
@return this builder
util/src/main/java/org/hyperledger/besu/util/log4j/plugin/StackTraceMatchFilter.java