private static void inspectExpression(@NotNull UExpression expression, @NotNull ProblemsHolder holder) {
    if (isVirtualFileGetChildrenMethodCall(expression) && isCalledInRecursiveMethod(expression)) {
      PsiElement sourcePsi = expression.getSourcePsi();
      if (sourcePsi != null) {
        holder.registerProblem(sourcePsi, DevKitBundle.message("inspections.unsafe.vfs.recursion"));
      }
    }
  }
private static void inspectExpression(@NotNull UExpression expression, @NotNull ProblemsHolder holder)