Bug 179661 NPE throws out when preview the attached report [1102]
Description: NPE throws out when preview the attached report [1102] Build number: 2.2.0.v20070328-0630 Steps to reproduce: 1, Using attached report design file 2, Preview Expected result: Previewed successfully Actual result: NPE throws out when preview Error log:
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/api/querydefn/Binding.java
}
	/*
	 * (non-Javadoc)
	 * @see org.eclipse.birt.data.engine.api.IBinding#getAggrFunction()
	 */
	public String getAggrFunction( )
	{
		return aggrFunc;
	}
	/*
	 * (non-Javadoc)
	 * @see org.eclipse.birt.data.engine.api.IBinding#getAggregatOns()
	 */
	public List getAggregatOns( )
	{
		return this.aggregateOn;
	}
	/*
	 * (non-Javadoc)
	 * @see org.eclipse.birt.data.engine.api.IBinding#getArguments()
	 */
	public List getArguments( )
	{
		return this.argument;
	}
	/*
	 * (non-Javadoc)
	 * @see org.eclipse.birt.data.engine.api.IBinding#getDataType()
	 */