JspConfig init isn't thread safe and can cause ConcurrentModificationException ------------------------------------------------------------------------------ Key: JBWEB-311 URL: https://issues.jboss.org/browse/JBWEB-311 Project: JBoss Web Issue Type: Bug Affects Versions: JBossWeb-2.1.13.GA Reporter: Aaron Ogburn Assignee: Aaron Ogburn JspConfig init isn't thread safe and can cause the following ConcurrentModificationException: {code} java.util.ConcurrentModificationException at java.util.AbstractList$Itr.checkForComodification(AbstractList.java:372) at java.util.AbstractList$Itr.next(AbstractList.java:343) at org.apache.jasper.compiler.JspConfig.findJspProperty(JspConfig.java:303) at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:112) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:333) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:313) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:300) at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:585) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:312) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:322) {code}