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
String exprName = (String) itr.next( );
					IBaseExpression baseExpr = groupBindingColumns[i].getExpression( exprName );
					exprMap.put( exprName, baseExpr );
				}
			}
			return exprMap;
		}
		
		/*
		 * @see org.eclipse.birt.data.engine.api.IResultIterator#getBoolean(java.lang.String)
		 */
		public Boolean getBoolean( String name ) throws BirtException
		{
			return DataTypeUtil.toBoolean( this.getValue( name ) );
		}
		/*
		 * @see org.eclipse.birt.data.engine.api.IResultIterator#getInteger(java.lang.String)
		 */
		public Integer getInteger( String name ) throws BirtException
		{
			return DataTypeUtil.toInteger( this.getValue( name ) );
		}
		/*
		 * @see org.eclipse.birt.data.engine.api.IResultIterator#getDouble(java.lang.String)
		 */
		public Double getDouble( String name ) throws BirtException
		{
			return DataTypeUtil.toDouble( this.getValue( name ) );
		}
		/*