Saxon

Legacy ID: #3721314 Legacy Poster: Morgan C (infinsq)

Using saxon in multiple threads but with separate stylesheets can occasionally result in the following exception: <pre> java.util.ConcurrentModificationException: concurrent access to HashMap attempted by Thread[Default : 5,5,main] at java.util.HashMap.onEntry(HashMap.java(Inlined Compiled Code)) at java.util.HashMap.transfer(HashMap.java(Compiled Code)) at java.util.HashMap.resize(HashMap.java(Inlined Compiled Code)) at java.util.HashMap.addEntry(HashMap.java(Compiled Code)) at java.util.HashMap.put(HashMap.java(Compiled Code)) at net.sf.saxon.type.TypeHierarchy.relationship(TypeHierarchy.java:88) at net.sf.saxon.expr.TypeChecker.staticTypeCheck(TypeChecker.java:106) at net.sf.saxon.expr.GeneralComparison.typeCheck(GeneralComparison.java:80) at net.sf.saxon.expr.FilterExpression.typeCheck(FilterExpression.java:156) at net.sf.saxon.expr.PathExpression.typeCheck(PathExpression.java:295) at net.sf.saxon.style.StyleElement.typeCheck(StyleElement.java:974) at net.sf.saxon.style.XSLGeneralVariable.validate(XSLGeneralVariable.java:269) at net.sf.saxon.style.XSLVariableDeclaration.validate(XSLVariableDeclaration.java:127) at net.sf.saxon.style.StyleElement.validateSubtree(StyleElement.java:1166) at net.sf.saxon.style.StyleElement.validateChildren(StyleElement.java:1199) at net.sf.saxon.style.StyleElement.validateSubtree(StyleElement.java:1175) at net.sf.saxon.style.XSLStylesheet.preprocess(XSLStylesheet.java:643) at net.sf.saxon.PreparedStylesheet.setStylesheetDocument(PreparedStylesheet.java:279) at net.sf.saxon.PreparedStylesheet.prepare(PreparedStylesheet.java:117) at net.sf.saxon.TransformerFactoryImpl.newTemplates(TransformerFactoryImpl.java:130) </pre> Any thoughts on what I might be doing wrong, or how to fix this?