Bug 204430 [Automation][Regression]An exception is thrown in console when preview reportdesign
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/document/util/ExprDataReader1.java
{
					String key = IOUtil.readObject( this.rowExprsDis ).toString( );
					this.dataSetExprKeys.put( key,
							IOUtil.readObject( this.rowExprsDis ) );
					this.bindingNameTypeMap.put( key, new Integer(IOUtil.readInt( this.rowExprsDis )));
				}
			}
			this.metaOffset = INT_LENGTH + IOUtil.readInt( this.rowExprsDis ) + INT_LENGTH;
			this.dataSetData = dataSetData;
			
		}
		catch ( IOException e )
		{
			throw new DataException( ResourceConstants.RD_LOAD_ERROR,
					e,
					"Result Data" );
		}
		
		
		this.rowExprsRAIs = rowExprsRAIs;
		this.rowLenRAIs = rowLenRAIs;
		this.rowLenDis = new DataInputStream( rowLenRAIs );
		this.version = version;
		this.currReadIndex = 0;
		this.currRowIndex = -1;
		
		
	}
	
	/*