Bug 134662 An unfriendly message pop up when input a very large number in filter Top N
Description: May be Top N value should be less than 100000 but the error message to user is not friendly enough. Step to reproduce: 1.new a datasource and a dataset 2.in the dataset add a filter with top N 3.enter 3655566 in top n 4.click the "Preview Results" Actual result: An error message tell that "data.engine.InvalidTopBottomN100000" Expected result: It had better tell user the Top N's rage of the input
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/script/NEvaluator.java
reset( );
					return true;
				}
			}
			return false;
		}
		else
		{
			reset( );
			return false;
		}
	}
	/**
	 * Reset all the member data to their default value.
	 */
	private void reset( )
	{
		if ( firstPassRowNumberCounter  == secondPassRowNumberCounter )
		{
			doReset();
		}
	}
	/**
	 * 
	 *
	 */
	private void doReset()
	{
		firstPassRowNumberCounter = 0;
		secondPassRowNumberCounter = 0;