public static DXFArc read(DXFLineNumberReader br, DXFUnivers univers) throws NumberFormatException, IOException {
double x = 0, y = 0, r = 0, a1 = 0, a2 = 0, thickness = 0;
int visibility = 0, c = 0;
DXFLineType lineType = null;
DXFLayer l = null;
int sln = br.getLineNumber();
log.debug(">>Enter at line: " + sln);
DXFCodeValuePair cvp = null;
DXFGroupCode gc = null;