ErrLookup › icsharpcode/ILSpy
icsharpcode/ILSpy
.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform! · C# · 1,781 source files
Analyzed at 60c08fcb74 on 2026-08-13. 44 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| Unexpected member type | exception | error | decompilation, internal-assertion, metadata |
| Cannot decompile this assembly to a SDK style project. Use… | exception | error | project-export, sdk-style, target-framework, metadata |
| The handle must not be nil. | exception | error | id-string, metadata, nil-handle, argument |
| XmlDoc is redirecting to , but that file was not found. | exception | error | xml-doc, redirect, file-not-found, framework-docs |
| Unsupported handle kind | exception | error | id-string, metadata, handle-kind, argument |
| {ser} | exception | error | baml, xaml, parsing |
| The chosen settings require at least | exception | error | project-export, language-version, settings, configuration |
| Error decompiling @ | exception | error | decompilation, error-wrapping, obfuscation, metadata |
| Could not resolve known assembly | exception | error | baml, wpf, assembly-resolution |
| Error decompiling module and assembly attributes of | exception | error | decompiler, csharp, attributes, assembly-resolution |
| types contains null element | validation | error | decompilation, validation, metadata, argument |
| Expected type name | exception | error | id-string, parse, reflection-name, type-name |
| Could not find '.' separating type name from member name | exception | error | id-string, parse, reflection-name, find-entity |
| Invalid field token | exception | error | il-reader, metadata-token, field, bad-image |
| HandleKind is not supported! | exception | error | decompilation, extensions, validation, type-guard |
| BAML defer record points at an offset that is not a record… | exception | error | baml, parsing, validation |
| Invalid metadata token | exception | error | il-reader, metadata-token, bad-image, corruption |
| Invalid BAML signature length. | exception | error | baml, validation, parsing, security |
| Cannot get RVA section prefix from module | exception | error | disassembly, il, pe-file, metadata |
| {type} | exception | error | baml, xaml, parsing |
| svg not found | exception | error | mermaid, javascript, dom, ui, export |
| Invalid metadata token for ldtoken instruction. | exception | error | il-reader, metadata-token, ldtoken, bad-image |
| Unexpected footer. | exception | error | baml, xaml, wpf, parsing |
| Unknown double type. | exception | error | baml, xaml, parsing |
| Invalid calli metadata token | exception | error | il-reader, metadata-token, calli, bad-image |
| Extension member is not supported for decompilation. | exception | error | decompilation, extensions, vb, metadata |
| Cannot compute an ID string for an entity that is not… | exception | error | id-string, metadata, not-supported, synthetic-entity |
| Expected '}' | exception | error | id-string, parse, reflection-name, generic-arity |
| Type was not found in the module being decompiled, but only… | exception | error | decompilation, type-resolution, module-scope |
| v | validation | error | decompiler, csharp, argument-null, internal |
| error | validation | error | decompiler, csharp, argument-null |
| typeSystem | validation | error | decompiler, csharp, argument-null |
| Cannot use an uncached type system in the decompiler. | validation | error | decompiler, csharp, configuration |
| Unexpected rawTypeKind | exception | error | disassembly, il, bad-metadata, metadata |
| context not found | exception | error | javascript, canvas, ui, export, browser-compat |
| types | validation | error | decompiler, csharp, argument-null |
| Cannot find StaticResource @ | exception | error | baml, xaml, static-resource |
| Missing type tag | exception | error | id-string, parse, reflection-name, find-entity |
| Could not find type definition | exception | error | decompilation, type-resolution, metadata |
| handle | validation | error | decompilation, validation, argument, extensions |
| Implementation must either be an index into the File… | exception | error | disassembly, il, bad-metadata, exported-type, metadata |
| definitions contains null element | validation | error | decompilation, validation, metadata, argument |
| Expected a TypeDef, TypeRef or TypeSpec handle! | exception | error | disassembly, il, bad-metadata, events, metadata |
| definitions | validation | error | decompilation, validation, argument, null-reference |