Javelin9 JSP compilation error

Compilation of JSP File '/templates/template0005/fUVWfRbXdQbQcWbaZdWaXXXWWRVSVeaQ/webGrid.jsp' failed:

webGrid.jsp:343:22: No type with this name could be found at this location.
				InputStream is = webGrid_jsp.class.getResourceAsStream("/taxo.properties");
                                                 ^---------^
webGrid.jsp:343:22: No match was found for method getResourceAsStream(java.lang.String) in type <error>.
				InputStream is = webGrid_jsp.class.getResourceAsStream("/taxo.properties");
                                                 ^-------------------------------------------------------^