Bug 113938 Report is marked dirty when open/close cascading parameter dialog without doing any operation on it
description: Report is marked dirty when open/close cascading parameter dialog without doing any operation on it steps to reproduce: 1.new a cascading parameter group 2.save the reprot 3.double click the cascading parameter to bring out edit box 4.click OK to close edit box actual result: Report has been marked dirty expected result: No dirty marked for that no operations done in edit parameter dialog
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/CascadingParametersDialog.java
private CellEditor[] cellEditors;
	private static IChoiceSet dataType = DesignEngine.getMetaDataDictionary( )
			.getChoiceSet( DesignChoiceConstants.CHOICE_PARAM_TYPE );
	private CascadingParameterGroupHandle inputParameterGroup;
	private DataSetHandle dataSet;
	private ScalarParameterHandle selectedParameter;
	private ArrayList inputParameters = new ArrayList( );
	protected ScalarParameterHandle newParameter = null;
	private String defaultValue;
	private String formatPattern;
	private String formatCategroy;
	private boolean loading = true;
	private List paramNames = new ArrayList( );
	private int nameCount = 0;
	/**
	 * 
	 * Constructor.
	 * 
	 * @param parentShell
	 * @param title
	 */
	public CascadingParametersDialog( Shell parentShell, String title )
	{
		super( parentShell, title );
	}
	/**
	 * Constructor.
	 * 
	 * @param title
	 */