void (@NotNull AnActionEvent e) { final LayoutTreeSelection selection = myArtifactEditor.getLayoutTreeComponent().getSelection(); final PackagingElementNode<?> node = selection.getNodeIfSingle(); if (node == null) return; final Collection<PackagingNodeSource> sources = node.getNodeSources(); for (PackagingNodeSource source : sources) { myArtifactEditor.getSubstitutionParameters().doNotSubstitute(source.getSourceElement()); myArtifactEditor.getLayoutTreeComponent().getLayoutTree().addSubtreeToUpdate(source.getSourceParentNode()); } }