Bug 179938 [Automation][Regression] Exception is thrown out when preview the data set with parameter [0705]
Description: Exception is thrown out when preview the data set with parameter. Build number: 2.2.0.v20070329-1055 Steps to reproduce: 1. New a data source and a data set with a parameter and binding the parameter to a report parameter. 2. Preview Results. Expected result: No exception is thrown out. Actual result: Exception is thrown out. Error log: A BIRT exception occurred. Plug-in Provider:Eclipse.org Plug-in Name:BIRT Data Engine Plug-in ID:org.eclipse.birt.data Version:2.2.0.v20070329-1055 Error Code:odaconsumer.CannotExecuteStatement Error Message:Cannot execute the statement. SQL statement does not return a ResultSet object. SQL error #1: At least one parameter to the current statement is uninitialized.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/adapter/ModelDteApiAdapter.java
while( it.hasNext( ) )
		{
			jc = (JoinConditionHandle)it.next( );
			joinConditions.add( new JoinCondition( new ScriptExpression( jc.getLeftExpression( )), new ScriptExpression(jc.getRightExpression( )),toDteJoinOperator(jc.getOperator( )))) ;
		}
		
		int joinType = toDteJoinType(jc.getJoinType( ));
		
		IBaseDataSetEventHandler eventHandler = new DataSetScriptExecutor(
				handle, context );
		JointDataSetDesign dteDataSet = new JointDataSetDesign( handle.getQualifiedName( ),
				jc.getLeftDataSet( ),
				jc.getRightDataSet( ),
				joinType,
				joinConditions );
		dteDataSet.setEventHandler( eventHandler );
		
		adaptBaseDataSet( handle, dteDataSet );
		return dteDataSet;
	}
	private int toDteJoinOperator( String operator )
	{
		if( operator.equals( DesignChoiceConstants.JOIN_OPERATOR_EQALS ))
			return IJoinCondition.OP_EQ;
		return -1;
	}
	
	private int toDteJoinType ( String joinType )
	{