098e9284655815e61c5512e3271fb4df05925ac4,src/main/java/org/basex/geo/GeoModule.java,GeoModule,z,#ANode#,1067

Before Change


		 */
		public Dbl z(final ANode node) throws QueryException {
		  
			if(node.type != NodeType.ELM) 
				 Err.FUNCMP.thrw(null, this, NodeType.ELM, node.type);

			// Retrieve element name
			  QNm qname = node.qname();
	
			// Check QName
			  if (qname.eq(Q_GML_POINT)) {
				  Geometry geom = gmlReader(node);
				  return Dbl.get(geom.getCoordinate().z);
			  }
			  if (qname.eq(Q_GML_MULTIPOINT) || qname.eq(Q_GML_POLYGON) || qname.eq(Q_GML_LINESTRING)
			      || qname.eq(Q_GML_MULTIPOLYGON) || qname.eq(Q_GML_MULTILINESTRING)
			      || qname.eq(Q_GML_LINEARRING))
				  throw GeoErrors.pointNeeded(qname.local());
			  
			  throw GeoErrors.unrecognizedGeo(qname.local());
		 }
		
		/**

After Change


		 * @return z double value
		 * @throws QueryException query exception
		 */
		public Dbl z(final ANode node) throws QueryException {
		  
		// Check QName
      QNm[] point = {Q_GML_POINT};
      QNm[] other = {Q_GML_LINEARRING, Q_GML_LINESTRING, Q_GML_POLYGON,
          Q_GML_MULTILINESTRING, Q_GML_MULTIPOINT, Q_GML_MULTIPOLYGON};
      if(checkNode(node, point)) {
          Geometry geom = gmlReader(node);
          return Dbl.get(geom.getCoordinate().z);
        }
      if (checkNode(node, other))
          throw GeoErrors.pointNeeded(node.qname().local());
      return null;
		}
		
		/**