Category Archives: JSP

Problem- java.lang.NoClassDefFoundError: javax/el/ValueExpression Tomcat

Problem- java.lang.NoClassDefFoundError: javax/el/ValueExpression Possibly you are using different set of jars at runtime and compile time. In case of tomcat you might be using some of the jars. Try adding jars like el-api.jar, javaee.jar, jstl-1.2.jar from your development environment to the Tomcat/common/lib folder, one by one and it should solve… Read more »