diff --git a/ICSharpCode.Decompiler/CSharp/RequiredNamespaceCollector.cs b/ICSharpCode.Decompiler/CSharp/RequiredNamespaceCollector.cs
index 6c4aa4acd..459a71a14 100644
--- a/ICSharpCode.Decompiler/CSharp/RequiredNamespaceCollector.cs
+++ b/ICSharpCode.Decompiler/CSharp/RequiredNamespaceCollector.cs
@@ -302,7 +302,15 @@ namespace ICSharpCode.Decompiler.CSharp
 					case OperandType.Sig:
 					case OperandType.Tok:
 					case OperandType.Type:
-						var handle = MetadataTokenHelpers.EntityHandleOrNil(instructions.ReadInt32());
+						EntityHandle handle;
+						try
+						{
+							handle = MetadataTokenHelpers.EntityHandleOrNil(instructions.ReadInt32());
+						}
+						catch (BadImageFormatException)
+						{
+							return;
+						}
 						if (handle.IsNil)
 							break;
 						switch (handle.Kind)