private void updateRightTreeModel() {
    Set<PsiFile> deps = new HashSet<>();
    Set<PsiFile> scope = getSelectedScope(myLeftTree);
    myIllegalsInRightTree = new HashSet<>();
    for (PsiFile psiFile : scope) {
      Map<DependencyRule, Set<PsiFile>> illegalDeps = myIllegalDependencies.get(psiFile.getVirtualFile());
      if (illegalDeps != null) {
        for (final DependencyRule rule : illegalDeps.keySet()) {
          final Set<PsiFile> files = illegalDeps.get(rule);
          for (PsiFile file : files) {
            myIllegalsInRightTree.add(file.getVirtualFile());
          }
        }
      }
      final Set<PsiFile> psiFiles = myDependencies.get(psiFile);
      if (psiFiles != null) {
        for (PsiFile file : psiFiles) {
          if (file != null && file.isValid()) {
            deps.add(file);
          }
        }
      }
    }
    deps.removeAll(scope);
    replaceModel(myRightTree, buildTreeModel(deps, myRightTreeMarker), myRightTreeExpansionMonitor);
    expandFirstLevel(myRightTree);
  }
private void updateRightTreeModel()