Bug 136256 Enhance the message builder
Please see the spec attached in 133995 for detail.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ImageBuilder.java
initURIEditor( );
	}
	/**
	 * @param value
	 * @return
	 */
	private String removeQuoteString( String value )
	{
		if ( value != null
				&& value.length( ) > 1 && value.charAt( 0 ) == '\"'
				&& value.charAt( value.length( ) - 1 ) == '\"' )
		{
			return value.substring( 1, value.length( ) - 1 );
		}
		return value;
	}
	private void swtichToEmbeddedType( )
	{
		embeddedImageList = new List( inputArea, SWT.NONE
				| SWT.SINGLE | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL );
		embeddedImageList.setLayoutData( new GridData( GridData.FILL_BOTH ) );
		embeddedImageList.addSelectionListener( new SelectionAdapter( ) {
			public void widgetSelected( SelectionEvent event )
			{
				preview( );
				updateButtons( );
			}
		} );
		Composite buttonBar = new Composite( inputArea, SWT.NONE );
		buttonBar.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );