Bug 152443 Support boolean type in data set
Support boolean type in data set. It'll cause some data transform issue with absence of boolean type.
core/org.eclipse.birt.core/src/org/eclipse/birt/core/data/DataTypeUtil.java
{
				}
			}
		}
		
		if ( resultDate == null )
		{
			throw new CoreException( 
					ResourceConstants.CONVERT_FAILS,
					new Object[]{
							source.toString( ), "Date"
					} );
		}
		
		return resultDate;
	}
	/**
	 * A temp solution to the adoption of ICU4J in BIRT. It is a simple
	 * delegation to toDateWithCheck( String, Locale ).
	 * 
	 * @param source
	 * @param locale
	 * @return Date
	 * @throws BirtException
	 */
	public static Date toDateWithCheck( String source, Locale locale )
			throws BirtException
	{
		return toDateWithCheck( source, ULocale.forLocale( locale ) );
	}