Compute maxs instead of frames for dumpClassToBytes

Fix for when classes are missing

Author: rcx

src/main/java/club/bytecode/the/jda/JDA.java

@@ -234,7 +234,7 @@ public static byte[] getClassFileBytes(FileContainer container, String className
 
     public static byte[] dumpClassToBytes(ClassNode cn) {
         // we have to do this, or else decompile filters don't work.
-        ClassWriter writer = new ClassWriter(ClassWriter.COMPUTE_FRAMES);
+        ClassWriter writer = new ClassWriter(ClassWriter.COMPUTE_MAXS);
         cn.accept(writer);
         return writer.toByteArray();
     }