question: get the line number of this location concode_field_sep LocationImpl UNKNOWN concode_elem_sep int line concode_elem_sep int column concode_elem_sep String description concode_elem_sep String uri concode_field_sep Object readResolve concode_elem_sep int hashCode concode_elem_sep LocationImpl get concode_elem_sep boolean equals concode_elem_sep int getColumnNumber concode_elem_sep String toString concode_elem_sep List<String> getSnippet concode_elem_sep String getDescription concode_elem_sep String getURI concode_elem_sep boolean testEquals
target: int function ( ) { return this . line ; }