Parse successful
<?xml version="1.0" encoding="ISO-8859-1"?>
<Dataset xmlns="http://xml.opendap.org/ns/DAP/4.0#" xml:base="file:dap4/test_array_3.xml" dapVersion="4.0" dmrVersion="1.0" name="test_array_3">
    <Dimension name="row" size="5"/>
    <Float32 name="row">
        <Dim name="/row"/>
    </Float32>
    <String name="x">
        <Dim name="/row"/>
        <Map name="/row"/>
    </String>
</Dataset>

<?xml version="1.0" encoding="ISO-8859-1"?>
<Dataset xmlns="http://xml.opendap.org/ns/DAP/4.0#" xml:base="file:dap4/test_array_3.xml" dapVersion="4.0" dmrVersion="1.0" name="test_array_3">
    <String name="x">
        <Dim size="2"/>
        <Attribute name="DAP4_Checksum_CRC32" type="String">
            <Value>55708e52</Value>
        </Attribute>
    </String>
</Dataset>

The data:
{ {"Silly test string: 1", "Silly test string: 1"} }