<additionals>

    <poi id="POI_0" color="red" layer="0.00" lon="-30.00" lat="30.00" width="0.00" height="0.00" angle="0">

    <!-- valid generic parameter (valid) -->
    <param key="key1" value="value1"/>

    <!-- empty generic parameter (invalid -->
    <param/>

    <!-- missin key (invalid) -->
    <param value="value2"/>

    <!-- empty key (invalid) -->
    <param key="" value="value3"/>

    <!-- key contains invalid characters (invalid) -->
    <param key="$$key with spaces%%" value="value4"/>

    <!-- duplicated key (valid, overwrites the first one, show warning) -->
    <param key="key1" value="value5"/>

    <!-- missing value (invalid, value must exist)-->
    <param key="key2"/>

    <!-- empty value (valid, value may be empty) -->
    <param key="key2" value=""/>

    <!-- value contains invalid characters (valid - no restrictions on value) -->
    <param key="key3" value="$$value with spaces%%"/>

     <!-- valid generic parameter (valid) -->
     <param key="keyFinal" value="valueFinal"/>

    </poi>

</additionals>
