Bug 172092 [regression][automation] __maxrows=1 url pattern did not work
steps to reproduce: - preview report using the following url fragment, preview?__report=report/regression_142673.rptdesign&__designer=true&__maxrows=1 expected behavior: - only one data row is displayed actual behavior/: - all data rows are displayed
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/api/impl/EngineTask.java
{
				return;
			}
		} while ( waitingTime < 5000 );
		return;
	}
	
	public boolean getCancelFlag( )
	{
		return cancelFlag;
	}
	public void setErrorHandlingOption( int option )
	{
		if ( option == CANCEL_ON_ERROR )
		{
			this.errorHandlingOption = CANCEL_ON_ERROR;
			executionContext.setCancelOnError( true );
		}
		else
		{
			this.errorHandlingOption = CONTINUE_ON_ERROR;
			executionContext.setCancelOnError( false );
		}
	}
	
	/**
	 * class used to visit all parameters
	 * 
	 */
	static abstract class ParameterVisitor