src/main/java/ognl/OgnlException.java
public void printStackTrace(java.io.PrintWriter s)
    {
        synchronized (s)
        {
            super.printStackTrace(s);
            if ( _reason != null ) {
                s.println(  "/-- Encapsulated exception ------------\\" );
                _reason.printStackTrace(s);
                s.println( "\\--------------------------------------/" );
            }
        }
    }
public void printStackTrace(java.io.PrintWriter s)
    {
        synchronized (s)
        {
            super.printStackTrace(s);
            if ( _reason != null ) {
                s.println(  "/-- Encapsulated exception ------------\\" );
                _reason.printStackTrace(s);
                s.println( "\\--------------------------------------/" );
            }
        }
    }
Prints the stack trace for this (and possibly the encapsulated) exception on the
given print writer.