Bug 151535 Parameters are invisable in Joint Dataset
Trying to use "Joint Dataset" combined with parameters within underlaying Data-Sets (neccessary to achive a filtering where clause for a DateTime Field) Parameter editing ( e.g. in Chart designer) do not show the entire parameter. As specified it should show and let to edit a combination of both underlaying datasets' parameters.
data/org.eclipse.birt.report.data.adapter/src/org/eclipse/birt/report/data/adapter/internal/adapter/DataAdapterUtil.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 );