From 3318a15cc5b9504fa165c96a41e6618e01620417 Mon Sep 17 00:00:00 2001
From: modmuss50 <modmuss50@gmail.com>
Date: Thu, 27 May 2021 22:08:56 +0100
Subject: [PATCH] Suppress "Inconsistent inner class entries" error when
 decompiling

---
 .../fernflower/AbstractFernFlowerDecompiler.java         | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/main/java/net/fabricmc/loom/decompilers/fernflower/AbstractFernFlowerDecompiler.java b/src/main/java/net/fabricmc/loom/decompilers/fernflower/AbstractFernFlowerDecompiler.java
index 43e9c9d..449d37d 100644
--- a/src/main/java/net/fabricmc/loom/decompilers/fernflower/AbstractFernFlowerDecompiler.java
+++ b/src/main/java/net/fabricmc/loom/decompilers/fernflower/AbstractFernFlowerDecompiler.java
@@ -105,7 +105,14 @@ public abstract class AbstractFernFlowerDecompiler implements LoomDecompiler {
 					spec.getMainClass().set(fernFlowerExecutor().getName());
 					spec.jvmArgs("-Xms200m", "-Xmx3G");
 					spec.setArgs(args);
-					spec.setErrorOutput(System.err);
+					spec.setErrorOutput(new ConsumingOutputStream(line -> {
+						if (line.startsWith("Inconsistent inner class entries")) {
+							// Suppress this
+							return;
+						}
+
+						System.err.println(line);
+					}));
 					spec.setStandardOutput(new ConsumingOutputStream(line -> {
 						if (line.startsWith("Listening for transport") || !line.contains("::")) {
 							System.out.println(line);