Bug 142430 Available data set should be invisible for dynamic image
Steps to reproduce: 1.New a sample data source and data set with table "PRODUCTLINES" 2.Add a dynamic image, binding with data set 3.Click "Expression Builder" Expected result: Available data set is not listed in Category to avoid user choose it Actual result: Available data set is listed in Category but we didn't support such expression like dataSetRow["image"]
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ImageBuilder.java
uri = inputImage.getValueExpression( );
			}
		}
		uriEditor.setText( uri );
		uriEditor.setFocus( );
		
		clearPreview( );
	}
	private void initList( )
	{
		for ( Iterator itor = getModuleHandle( ).imagesIterator( ); itor.hasNext( ); )
		{
			EmbeddedImageHandle handle = (EmbeddedImageHandle) itor.next( );
			embeddedImageList.add( handle.getQualifiedName( ) );
		}
		int index = -1;
		if ( DesignChoiceConstants.IMAGE_REF_TYPE_EMBED.equals( inputImage.getSource( ) ) )
		{
			String imageName = inputImage.getImageName( );
			if ( imageName != null )
			{
				index = embeddedImageList.indexOf( imageName );
			}
		}
		if ( index != -1 )
		{
			embeddedImageList.select( index );
			preview( );
		}
		else