for (final Literal l : predSortedLiterals)
variablesPred.add(new ComboItem(l));
QueryRDFTerm queryRDFTerm2 = new QueryRDFTerm(prefixInstance);
// just in order to set panel of QueryRDFTerm...
queryRDFTerm2.draw(new GraphWrapperOperator(queryRDFTerm2), AdvancedQueryEditor.this.visualGraphs.get(0));
predicatePanelS = new SuggestionPanel(PADDING, queryRDFTerm2, variablesPred, rowPanel);
final int predicateX = subjectX + subjectWidth + SPACING;
final int predicateY = PADDING;