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
DataException dataException = new DataException( ResourceConstants.INVALID_JS_EXPR,
					e,
					exp );
			throw dataException;
		}
	}
	/**
	 * 
	 * @return scriptExpression
	 */
	protected IScriptExpression getScriptExpression( )
	{
		return scriptExpr;
	}
	
	/**
	 * get compiled environment
	 * 
	 * @param context
	 * @return
	 */
	private CompilerEnvirons getCompilerEnv( Context context )
	{
		if ( m_compilerEnv == null )
		{
			m_compilerEnv = new CompilerEnvirons( );
			m_compilerEnv.initFromContext( context );
		}
		return m_compilerEnv;
	}