number of errors      : 0
number of warnings    : 1

------------error list-------------------------------------------
(none)
------------warning list-----------------------------------------
schema_reference.4: Failed to read schema document 'subdir/importing.xsda', because 1) could not find the document; 2) the document could not be read; 3) the root element of the document is not <xsd:schema>. [3, 98]
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