// A public static is not a good way to retrieve the system-level
// FEATURE_SOURCE_LOCATION flag, but we didn't want to deal with
// changing APIs at this time. MUST reconsider.
m_useSourceLocationProperty=org.apache.xalan.processor.TransformerFactoryImpl.m_source_location;
m_sourceSystemId = (m_useSourceLocationProperty) ? new StringVector() : null;
m_sourceLine = (m_useSourceLocationProperty) ? new IntVector() : null;
m_sourceColumn = (m_useSourceLocationProperty) ? new IntVector() : null;
}