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 true;
			log
					.log(
							Level.SEVERE,
							"The supplied value {0} for parameter {1} is not a valid date.", new String[]{paramValue.toString( ), paramName} ); 
			return false;
		}
		else if ( DesignChoiceConstants.PARAM_TYPE_STRING.equals( type ) )
		{
			String value = paramValue.toString( ).trim( );
			if ( value.equals( "" ) && !paramHandle.allowBlank( ) ) 
			{
				log.log( Level.SEVERE,
						"parameter {0} can't be blank.", paramName ); 
				return false;
			}
			return true;
		}
		else if ( DesignChoiceConstants.PARAM_TYPE_BOOLEAN.equals( type ) )
		{
			if ( paramValue instanceof Boolean )
				return true;
			log
					.log(
							Level.SEVERE,
							"The supplied value {0} for parameter {1} is not a boolean.", new String[]{paramValue.toString( ), paramName} ); 
			return false;
		}
		return true;
	}