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/IBinding.java
{
	public String getBindingName();
	
	public int getDataType( );
	public void setDataType( int type );
	public IBaseExpression getExpression( );
	public void setExpression( IBaseExpression expr );
	public List getAggregatOns( );
	public void addAggregateOn( String levelName );
	public List getArguments( );
	public void addArgument( IBaseExpression expr );
	public void setFilter( IBaseExpression expr );
	public IBaseExpression getFilter( );
	public String getAggrFunction( );
	public void setAggrFunction( String functionName );
}