question: remove a trace listener . concode_field_sep TransformerImpl m_transformer concode_elem_sep Vector m_traceListeners concode_field_sep void fireGenerateEvent concode_elem_sep void fireExtensionEvent concode_elem_sep void fireExtensionEvent concode_elem_sep void fireSelectedEvent concode_elem_sep void fireSelectedEvent concode_elem_sep void addTraceListener concode_elem_sep void fireSelectedEndEvent concode_elem_sep void fireSelectedEndEvent concode_elem_sep void fireTraceEvent concode_elem_sep void fireTraceEvent concode_elem_sep void fireTraceEndEvent concode_elem_sep void fireTraceEndEvent concode_elem_sep Node getDOMNodeFromDTM concode_elem_sep boolean hasTraceListeners concode_elem_sep void fireExtensionEndEvent concode_elem_sep void fireExtensionEndEvent
target: void function ( TraceListener arg0 ) { if ( null != m_traceListeners ) { m_traceListeners . removeElement ( arg0 ) ; if ( 0 == m_traceListeners . size ( ) ) m_traceListeners = null ; } }