Bug 152898 Error Bar Chart
Version: 3.2.0 Build id: I20060602-1317 The option of chart sometimes works ok, but sometimes it has the following error:
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/computation/withaxes/AutoScale.java
* @param _iType
	 */
	AutoScale( int _iType )
	{
		iType = _iType;
	}
	/**
	 * The constructor.
	 * 
	 * @param _iType
	 * @param _oMinimum
	 * @param _oMaximum
	 * @param _oStep
	 */
	public AutoScale( int _iType, Object _oMinimum, Object _oMaximum,
			Object _oStep )
	{
		oMinimum = _oMinimum;
		oMaximum = _oMaximum;
		oStep = _oStep;
		iType = _iType;
	}
	/**
	 * The constructor.
	 * 
	 * @param _iType
	 * @param _oMinimum
	 * @param _oMaximum
	 * @param _oUnit
	 * @param _oStep