diff --git a/src/main/java/net/runelite/asm/attributes/code/instructions/InvokeSpecial.java b/src/main/java/net/runelite/asm/attributes/code/instructions/InvokeSpecial.java
index f36fe4447c..5c88bd983f 100644
--- a/src/main/java/net/runelite/asm/attributes/code/instructions/InvokeSpecial.java
+++ b/src/main/java/net/runelite/asm/attributes/code/instructions/InvokeSpecial.java
@@ -253,9 +253,6 @@ public class InvokeSpecial extends Instruction implements InvokeInstruction
 		if (thisMethods.size() != otherMethods.size())
 			return false;
 		
-		assert thisMethods.size() == 1;
-		assert otherMethods.size() == 1;
-		
 		for (int i = 0; i < thisMethods.size(); ++i)
 		{
 			net.runelite.asm.Method m1 = thisMethods.get(i);
diff --git a/src/main/java/net/runelite/deob/deobfuscators/rename/MappingExecutorUtil.java b/src/main/java/net/runelite/deob/deobfuscators/rename/MappingExecutorUtil.java
index 0c2738856e..0f1b2f2ea7 100644
--- a/src/main/java/net/runelite/deob/deobfuscators/rename/MappingExecutorUtil.java
+++ b/src/main/java/net/runelite/deob/deobfuscators/rename/MappingExecutorUtil.java
@@ -200,7 +200,7 @@ public class MappingExecutorUtil
 			return false;
 		}
 
-		if (className.startsWith("java/lang/reflect/"))
+		if (className.startsWith("java/lang/reflect/") || className.startsWith("java/io/"))
 			return true;
 		
 		if (className.startsWith("java/") || className.startsWith("netscape/") || className.startsWith("javax/"))