Bug 132103 No objects under Context in palette when scripting a data set
Steps to reproduce: 1.New a data set and select it 2.Swith to script view, choose "onFetch" and open palette Expected result: Objects:this, row and reportContext should be given under Context And other objects available for other methods(e.g. BeforeOpen) should be there as well. Actual result: Nothing under Context The relative bug is #126110
UI/org.eclipse.birt.report.designer.core/src/org/eclipse/birt/report/designer/util/DEUtil.java
* @param val
	 */
	public static boolean isValidNumber( String val )
	{
		try
		{
			Double.parseDouble( val );
		}
		catch ( Exception e )
		{
			return false;
		}
		return true;
	}
	/**
	 * Try to split the given value to String[2]. The result format is as
	 * follows: [number][other]. If either part can not be determined, it will
	 * leave null.
	 * 
	 * @param value
	 *            given string value
	 * @return [number][other]
	 */
	public static String[] splitString( String value )
	{
		String[] spt = new String[2];
		if ( value != null )
		{
			for ( int i = value.length( ); i > 0; i-- )
			{