Bug 200755 [smoke]Fail to preview Crosstab after deploy BIRT in application servers.[0601][1102]
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/expression/AbstractExpressionCompiler.java
{
	private CompilerEnvirons m_compilerEnv;
	private final static String TOTAL = "Total";
	protected final static String STRING_ROW = "row";
	protected final static String STRING_DATASETROW = "dataSetRow";
	protected String rowIndicator = STRING_ROW;
	private boolean isDataSetMode = true;
	
	private IScriptExpression scriptExpr;
	
	public void compile( IBaseExpression expr, Context context ) throws DataException
	{
		if ( expr instanceof IScriptExpression )
		{
			compile( (IScriptExpression)expr, context );
		}
		else if ( expr instanceof IConditionalExpression )
		{
			IConditionalExpression ce = (IConditionalExpression)expr;
			compile(ce.getExpression( ), context);
			compile(ce.getOperand1( ), context);
			compile(ce.getOperand2( ), context);
		}
	}
	/**
	 * Compile the script expression.
	 * @param baseExpr
	 * @param context
	 * @return