protected void setSizeStartText(String sizeStartText) {
        if (sizeStartText == null) {
            sizeStartText = "";
        }
        this.sizeStartText = sizeStartText;
    }
<p>Sets the start text to output when a <code>Collection</code>,
<code>Map</code> or array size is output.</p>

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

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

@param sizeStartText  the new start of size text
android/android_framework/base/src/main/java/lang3/builder/ToStringStyle.java