Bug 155799 [regression]Error occour when previewing attached report in web viewer
Error occour when previewing attached report in web viewer Step to reproduce: preview attached report in web viewer Expected: work properly Actual : Error occour in web viewer while in PDF and HTML displayed properly.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/PreparedDummyQuery.java
}
		/**
		 * @throws DataException
		 */
		void doSaveFinish( ) throws DataException
		{
			if ( needsSaveToDoc( ) == false )
				return;
			if ( isBasicSaved == false )
			{
				isBasicSaved = true;
				this.getRdSave( ).saveResultIterator( new DummyCachedResult( ),
						-1,
						null );
			}
			this.getRdSave( ).saveFinish( 0 );
		}
		/**
		 * 
		 * @throws DataException
		 */
		void doSaveStart( ) throws DataException
		{
			if ( needsSaveToDoc( ) == false )
				return;
			
			this.getRdSave( ).saveStart( );
		}
		/**
		 * @return