Method call

src/main/java/net/minecraft/client/Minecraft.java:1824–1827

()

                crashreportcategory.addCrashSectionCallable("Screen name", new Callable<String>()
                {
                    public String call() throws Exception
                    {
                        return Minecraft.this.currentScreen.getClass().getCanonicalName();
                    }
                });
                throw new ReportedException(crashreport);
            }