Class expressionFactoryClass; try { expressionFactoryClass = ClassUtils.forName(getDefaultExpressionFactoryClassName(), DefaultExpressionFactoryUtils.class.getClassLoader()); } catch (ClassNotFoundException e) { IllegalStateException ise = new IllegalStateException( "The default ExpressionFactory class '" + getDefaultExpressionFactoryClassName() + "' could not be found in the classpath. " + "Please add this to your classpath or set the default ExpressionFactory class name to something that is in the classpath."); IllegalStateException ise = new IllegalStateException( "The default ExpressionFactory class '" + getDefaultExpressionFactoryClassName() + "' could not be found in the classpath. " + "Please add this to your classpath or set the default ExpressionFactory class name to something that is in the classpath."); } catch (Exception e) { IllegalStateException ise = new IllegalStateException("An instance of the default ExpressionFactory '" + getDefaultExpressionFactoryClassName() + "' could not be instantiated. Check your EL implementation configuration."); ise.initCause(e);
throws IllegalStateException { try { ExpressionFactory elFactory = DefaultExpressionFactoryUtils.createExpressionFactory(); WebFlowELExpressionParser expressionParser = new WebFlowELExpressionParser(elFactory); if (conversionService != null) {