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<h4>_keyValueSeparator</h4>
<pre>protected&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> _keyValueSeparator</pre>
<div class="block">String added between key and value; needs to include the "equals character"
 (either '=' or ':', both allowed by Java Properties specification), may
 also include white before and/or after "equals character".
 Default value is a single '=' character wit