Bug 131258 NewOdaDataSet is created when drop dataset from data explorer into layout in library
Details: NewOdaDataSet is created when drop dataset from data explorer into layout in library Setp: 1.New a library 2.Create a datasource and dataset 3.Drop dataset from Actual result: A new dataset named NewOdaDataSet is created. Exception result: The dataset is unnecessary to be created
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/palette/BasePaletteFactory.java
return false;
		}
	}
	/**
	 * Provides element building support for text element.
	 */
	public static class TextToolExtends extends AbstractToolHandleExtends
	{
		/*
		 * (non-Javadoc)
		 * 
		 * @see org.eclipse.birt.designer.internal.ui.editors.schematic.tools.AbstractToolHandleExtends#preHandleMouseDown()
		 */
		private static final String DEFAULT_AUTHOR = Messages.getString( "TextExtendsTools.Message.DefaultAuthor" ); 		
		public boolean preHandleMouseUp( )
		{
			String type = (String) getRequest( ).getNewObjectType( );
			String text = null;
			ModuleHandle reportHandle = SessionHandleAdapter.getInstance( )
					.getReportDesignHandle( );
			
			 )
			
			
			
			TextItemHandle textItemHandle = DesignElementFactory.getInstance( )
					.newTextItem( null );
			try
			{
				if ( IReportElementConstants.AUTOTEXT_PAGE.equalsIgnoreCase( type ) )