http://bugzilla.suse.com/show_bug.cgi?id=1134000 http://bugzilla.suse.com/show_bug.cgi?id=1134000#c1 --- Comment #1 from Pedro Monreal Gonzalez <pmonrealgonzalez@suse.com> --- Just checked and the JavaScriptEngine.class is there: jar tvf bsf.jar |grep JavaScriptEngine Mon May 06 11:32:52 CEST 2019 org/apache/bsf/engines/javascript/JavaScriptEngine.class I can see two warnings during build: [javadoc] /home/abuild/rpmbuild/BUILD/bsf-2.4.0/src/org/apache/bsf/engines/javascript/JavaScriptEngine.java:44: warning - invalid usage of tag < [javadoc] /home/abuild/rpmbuild/BUILD/bsf-2.4.0/src/org/apache/bsf/engines/javascript/JavaScriptEngine.java:44: warning - invalid usage of tag > Let me see if these could be related. Please, post here the error you get with ant or a reproducer. -- You are receiving this mail because: You are on the CC list for the bug.