Bug 162344 [Smoke]Exception is thrown out when drag a chart from library to report
Exception is thrown out when drag a chart from library to report Steps to reproduce: 1. New a library with a chart. 2. New a report, drag the chart item from Library Explorer to Outline->Body. 3. Drag the chart item from library Explorer to Layout. Expected result: The chart Item can be drag to layout and outline. Actual result: In step 2, exception is thrown out: A BIRT exception occurred. Plug-in Provider:Eclipse.org Plug-in Name:BIRT Model Plug-in ID:org.eclipse.birt.report.model Version:2.2.0.v20061026-0635 Error Code:Error.WrongTypeException.WRONG_TYPE Error Message:The parent Chart("NewChart") is different element type with the target Extended item("NewChart"). In step 3, exception is thrown out: An unexpected internal exception occurred.Please see log for detail. Plug-in Provider:Eclipse.org Plug-in Name:BIRT Designer UI Plug-in ID:org.eclipse.birt.report.designer.ui Version:2.2.0.v20061026-0635 Error Code:Library.DND.messages.outofsync Error Message:The lib used in the report might have been changed, please close and reopen this report to use the updated lib.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/ElementFactory.java
module.makeUniqueName( element );
		return element.handle( module );
	}
	/**
	 * Creates a new parameter group element. The name is required. If the
	 * <code>name</code> is null, we will make a unique name for it.
	 * 
	 * @param name
	 *            the optional parameter group name. Can be <code>null</code>.
	 * @return a handle to the parameter group
	 */
	public CascadingParameterGroupHandle newCascadingParameterGroup( String name )
	{
		CascadingParameterGroup element = new CascadingParameterGroup( name );
		module.makeUniqueName( element );
		return (CascadingParameterGroupHandle) element.handle( module );
	}
	/**
	 * Creates a new scalar parameter element. The name is required. If the
	 * <code>name</code> is null, we will make a unique name for it.
	 * 
	 * @param name
	 *            the required scalar parameter name
	 * @return a handle to the scalar parameter
	 */
	public ScalarParameterHandle newScalarParameter( String name )
	{
		ScalarParameter element = new ScalarParameter( name );
		module.makeUniqueName( element );
		return element.handle( module );