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
else
						defaultValueExpr = modelParam.getDefaultValue( );
					if ( defaultValueExpr != null )
						paramBindingCandidates.put( modelParam.getName( ),
								defaultValueExpr );
				}
			}
		}
		
		elmtIter = modelDataSet.paramBindingsIterator( );
		if ( elmtIter != null )
		{
			while ( elmtIter.hasNext( ) )
			{
				ParamBindingHandle modelParamBinding = ( ParamBindingHandle ) elmtIter
						.next( );
				
				paramBindingCandidates.put( modelParamBinding.getParamName( ),
						modelParamBinding.getExpression( ) );
			}
		}
		
		if ( paramBindingCandidates.size( ) > 0 )
		{
			elmtIter = paramBindingCandidates.keySet( ).iterator( );
			while ( elmtIter.hasNext( ) )
			{
				Object paramName = elmtIter.next( );
				assert ( paramName != null && paramName instanceof String );
				String expression = ( String ) paramBindingCandidates