Bug 180608 [Regression]NPE throws out when preview the result in dataset[07]
Description: [Regression]NPE throws out when preview the result in dataset[07] Build number: 2.2.0.v20070403-0630 Steps to reproduce: 1, Use attached report 2, Edit Data Set 3, Preview the Data Set Expected result: The preview should be success Actual result: NPE throws out Error log:
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/executor/ResultClass.java
{
		if ( resultClassHelper == null )
			resultClassHelper = new ResultClassHelper( this );
		return resultClassHelper;
	}
	/*
	 * (non-Javadoc)
	 * @see org.eclipse.birt.data.engine.odi.IResultClass#hasAny()
	 */
	public boolean hasAnyTYpe( ) throws DataException
	{
		if( this.hasAny )
		{
			for ( int i = 0; i < projectedCols.length; i++ )
			{
				if( this.isOfAnyType( projectedCols[i] ) )
					return this.hasAny;
			}
			this.hasAny = false;	
		}
		
		return this.hasAny;
	}
	
	/**
	 * 
	 * @param name
	 * @return
	 * @throws DataException
	 */