empire-db-jakarta-faces/src/main/java/org/apache/empire/jakarta/app/DBELResolver.java [127:167]:
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    public static DBColumnExpr findExpressionField(Object rowset, String property)
    {
        Class<?> c = rowset.getClass();
        try
        {   // Find a matching field name
            Field f = c.getField(property);
            if (f==null)
                return null;
            Object v = f.get(rowset);
            if (v==null)
            {   // invalid data type 
                log.error("ELResolver error: Field '{}.{}' is null.", c.getSimpleName(), property);
                return null;
            }    
            if (!(v instanceof DBColumnExpr))
            {   // invalid data type 
                log.error("ELResolver error: Field '{}.{}' is not a DBColumnExpr.", c.getSimpleName(), property);
                return null;
            }    
            return ((DBColumnExpr)v);
        }
        catch (SecurityException e)
        {
            log.error("ELResolver error: Unable to access field "+c.getSimpleName()+"."+property, e);
            return null;
        }
        catch (NoSuchFieldException e)
        {
            return null;
        }
        catch (IllegalArgumentException e)
        {
            log.error("ELResolver error: Unable to access field "+c.getSimpleName()+"."+property, e);
            return null;
        }
        catch (IllegalAccessException e)
        {
            log.error("ELResolver error: Unable to access field "+c.getSimpleName()+"."+property, e);
            return null;
        }
    }
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empire-db-jsf2/src/main/java/org/apache/empire/jsf2/app/DBELResolver.java [127:167]:
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    public static DBColumnExpr findExpressionField(Object rowset, String property)
    {
        Class<?> c = rowset.getClass();
        try
        {   // Find a matching field name
            Field f = c.getField(property);
            if (f==null)
                return null;
            Object v = f.get(rowset);
            if (v==null)
            {   // invalid data type 
                log.error("ELResolver error: Field '{}.{}' is null.", c.getSimpleName(), property);
                return null;
            }    
            if (!(v instanceof DBColumnExpr))
            {   // invalid data type 
                log.error("ELResolver error: Field '{}.{}' is not a DBColumnExpr.", c.getSimpleName(), property);
                return null;
            }    
            return ((DBColumnExpr)v);
        }
        catch (SecurityException e)
        {
            log.error("ELResolver error: Unable to access field "+c.getSimpleName()+"."+property, e);
            return null;
        }
        catch (NoSuchFieldException e)
        {
            return null;
        }
        catch (IllegalArgumentException e)
        {
            log.error("ELResolver error: Unable to access field "+c.getSimpleName()+"."+property, e);
            return null;
        }
        catch (IllegalAccessException e)
        {
            log.error("ELResolver error: Unable to access field "+c.getSimpleName()+"."+property, e);
            return null;
        }
    }
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