protected void setSummaryObjectEndText(String summaryObjectEndText) {
        if (summaryObjectEndText == null) {
            summaryObjectEndText = "";
        }
        this.summaryObjectEndText = summaryObjectEndText;
    }
<p>Sets the end text to output when an <code>Object</code> is
output in summary mode.</p>

<p>This is output after the size value.</p>

<p><code>null</code> is accepted, but will be converted to
an empty String.</p>

@param summaryObjectEndText  the new end of summary text
android/android_framework/base/src/main/java/lang3/builder/ToStringStyle.java