void (GrString grString) { for (GrStringInjection child : grString.getInjections()) { if (checkGStringInjectionForUnnecessaryBraces(child)) { final GrClosableBlock closableBlock = child.getClosableBlock(); final GrReferenceExpression refExpr = (GrReferenceExpression)closableBlock.getStatements()[0]; final GrReferenceExpression copy = (GrReferenceExpression)refExpr.copy(); final ASTNode oldNode = closableBlock.getNode(); oldNode.getTreeParent().replaceChild(oldNode, copy.getNode()); } } }