*/
protected void wrapMethodBodyWithExceptionHandling(final ClassNode controllerClassNode, final MethodNode methodNode) {
final BlockStatement catchBlockCode = new BlockStatement();
final String caughtExceptionArgumentName = "$caughtException";
final Expression caughtExceptionVariableExpression = new VariableExpression(caughtExceptionArgumentName);
final Expression caughtExceptionTypeExpression = new PropertyExpression(caughtExceptionVariableExpression, "class");
final Expression thisExpression = new VariableExpression("this");
final MethodCallExpression getExceptionHandlerMethodCall = new MethodCallExpression(thisExpression, "getExceptionHandlerMethodFor", caughtExceptionTypeExpression);
applyDefaultMethodTarget(getExceptionHandlerMethodCall, controllerClassNode);
final ClassNode reflectMethodClassNode = new ClassNode(Method.class);
final String exceptionHandlerMethodVariableName = "$method";
final Expression exceptionHandlerMethodExpression = new VariableExpression(exceptionHandlerMethodVariableName, new ClassNode(Method.class));
final Expression declareExceptionHandlerMethod = new DeclarationExpression(
new VariableExpression(exceptionHandlerMethodVariableName, reflectMethodClassNode), Token.newSymbol(Types.EQUALS, 0, 0), getExceptionHandlerMethodCall);
final ArgumentListExpression invokeArguments = new ArgumentListExpression();
invokeArguments.addExpression(thisExpression);
invokeArguments.addExpression(caughtExceptionVariableExpression);
final MethodCallExpression invokeExceptionHandlerMethodExpression = new MethodCallExpression(new VariableExpression(exceptionHandlerMethodVariableName), "invoke", invokeArguments);
applyDefaultMethodTarget(invokeExceptionHandlerMethodExpression, reflectMethodClassNode);
final Statement returnStatement = new ReturnStatement(invokeExceptionHandlerMethodExpression);
final Statement throwCaughtExceptionStatement = new ThrowStatement(caughtExceptionVariableExpression);
final Statement ifExceptionHandlerMethodExistsStatement = new IfStatement(new BooleanExpression(exceptionHandlerMethodExpression), returnStatement, throwCaughtExceptionStatement);
catchBlockCode.addStatement(new ExpressionStatement(declareExceptionHandlerMethod));
catchBlockCode.addStatement(ifExceptionHandlerMethodExistsStatement);
final CatchStatement catchStatement = new CatchStatement(new Parameter(new ClassNode(Exception.class), caughtExceptionArgumentName), catchBlockCode);
final Statement methodBody = methodNode.getCode();
BlockStatement tryBlock = new BlockStatement();
BlockStatement codeToHandleAllowedMethods = getCodeToHandleAllowedMethods(controllerClassNode, methodNode.getName());
tryBlock.addStatement(codeToHandleAllowedMethods);
tryBlock.addStatement(methodBody);
final TryCatchStatement tryCatchStatement = new TryCatchStatement(tryBlock, new EmptyStatement());
tryCatchStatement.addCatch(catchStatement);
final ArgumentListExpression argumentListExpression = new ArgumentListExpression();
argumentListExpression.addExpression(new ConstantExpression(ALLOWED_METHODS_HANDLED_ATTRIBUTE_NAME));
final PropertyExpression requestPropertyExpression = new PropertyExpression(new VariableExpression("this"), "request");
final Expression removeAttributeMethodCall = new MethodCallExpression(requestPropertyExpression, "removeAttribute", argumentListExpression);
final Expression getAttributeMethodCall = new MethodCallExpression(requestPropertyExpression, "getAttribute", new ArgumentListExpression(new ConstantExpression(ALLOWED_METHODS_HANDLED_ATTRIBUTE_NAME)));
final VariableExpression attributeValueExpression = new VariableExpression("$allowed_methods_attribute_value", ClassHelper.make(Object.class));
final Expression initializeAttributeValue = new DeclarationExpression(