Bug 145991 [Regression]Invalid data set should not be allowed to drag or "Insert in layout"
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/DataSetHandle.java
updateParamBindings( ( (DataSetParameter) oldItem ).getName( ),
					( (DataSetParameter) newItem ).getName( ) );
			getModule( ).getActivityStack( ).commit( );
		}
		/*
		 * (non-Javadoc)
		 * 
		 * @see org.eclipse.birt.report.model.api.SimpleValueHandle#setValue(java.lang.Object)
		 */
		public void setValue( Object value ) throws SemanticException
		{
			List paramList = getListValue( );
			getModule( ).getActivityStack( ).startTrans( );
			try
			{
				super.setValue( value );
			}
			catch ( PropertyValueException e )
			{
				getModule( ).getActivityStack( ).rollback( );
				throw e;
			}
			try
			{
				
				removeParamBindingsFor( paramList );
			}
			catch ( PropertyValueException e )
			{