fixed undefined type errors when compiled as individual files
fixed undefined type errors when compiled as individual files

xerial/sqlite-jdbc,vj-ug/sqlite-jdbc,vj-ug/sqlite-jdbc,xerial/sqlite-jdbc,paramvir-b/sqlite-jdbc,xerial/sqlite-jdbc,angelLYK/sqlite-jdbc,angelLYK/sqlite-jdbc,paramvir-b/sqlite-jdbc,angelLYK/sqlite-jdbc,vj-ug/sqlite-jdbc,vj-ug/sqlite-jdbc,angelLYK/sqlite-jdbc,vj-ug/sqlite-jdbc,paramvir-b/sqlite-jdbc,xerial/sqlite-jdbc,vj-ug/sqlite-jdbc,angelLYK/sqlite-jdbc,paramvir-b/sqlite-jdbc