protected void setSizeEndText(String sizeEndText) {
        if (sizeEndText == null) {
            sizeEndText = "";
        }
        this.sizeEndText = sizeEndText;
    }
<p>Sets the end text to output when a <code>Collection</code>,
<code>Map</code> or array size is output.</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 sizeEndText  the new end of size text
android/android_framework/base/src/main/java/lang3/builder/ToStringStyle.java