1 files changed, 3 insertions, 0 deletions

diff --git a/src/main/java/cuchaz/enigma/bytecode/translators/TranslationMethodVisitor.java b/src/main/java/cuchaz/enigma/bytecode/translators/TranslationMethodVisitor.java
index 4e60e87..0141b45 100644
--- a/src/main/java/cuchaz/enigma/bytecode/translators/TranslationMethodVisitor.java
+++ b/src/main/java/cuchaz/enigma/bytecode/translators/TranslationMethodVisitor.java
@@ -178,6 +178,9 @@ public class TranslationMethodVisitor extends MethodVisitor {
                         String typeName = desc.getTypeEntry().getSimpleName().replace("$", "");
                         typeName = typeName.substring(0, 1).toUpperCase(Locale.ROOT) + typeName.substring(1);
                         nameBuilder.append(typeName);
+                } else {
+                        System.err.println("Encountered invalid argument type descriptor " + desc.toString());
+                        nameBuilder.append("Unk");
                 }
                 if (!argument || methodEntry.getDesc().getArgumentDescs().size() > 1) {
                         nameBuilder.append(nameIndex);