{"record":{"id":"da2a606689cef3e8","repo":"apache/maven","slug":"unable-to-locate-instance-of-type-type","errorCode":null,"errorMessage":"Unable to locate instance of type {type}","messagePattern":"Unable to locate instance of type (.+?)","errorType":"exception","errorClass":"MavenException","httpStatus":null,"severity":"error","filePath":"impl/maven-impl/src/main/java/org/apache/maven/impl/standalone/ApiRunner.java","lineNumber":263,"sourceCode":"            return List.of();\n        }\n\n        @Override\n        public Map<String, Object> getPluginContext(Project project) {\n            throw new UnsupportedInStandaloneModeException();\n        }\n    }\n\n    @Provides\n    @SuppressWarnings(\"unused\")\n    static Lookup newLookup(Injector injector) {\n        return new Lookup() {\n            @Override\n            public <T> T lookup(Class<T> type) {\n                try {\n                    return injector.getInstance(type);\n                } catch (DIException e) {\n                    throw new MavenException(\"Unable to locate instance of type \" + type, e);\n                }\n            }\n\n            @Override\n            public <T> T lookup(Class<T> type, String name) {\n                try {\n                    return injector.getInstance(Key.of(type, name));\n                } catch (DIException e) {\n                    throw new MavenException(\"Unable to locate instance of type \" + type, e);\n                }\n            }\n\n            @Override\n            public <T> Optional<T> lookupOptional(Class<T> type) {\n                try {\n                    return Optional.of(injector.getInstance(type));\n                } catch (DIException e) {\n                    return Optional.empty();","sourceCodeStart":245,"sourceCodeEnd":281,"githubUrl":"https://github.com/apache/maven/blob/e4093d4e120eac99d6bdce5ba67cace2f3085c97/impl/maven-impl/src/main/java/org/apache/maven/impl/standalone/ApiRunner.java#L245-L281","documentation":"Error \"Unable to locate instance of type {type}\" thrown in apache/maven.","triggerScenarios":"Thrown at impl/maven-impl/src/main/java/org/apache/maven/impl/standalone/ApiRunner.java:263 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"e4093d4e120eac99d6bdce5ba67cace2f3085c97","analyzedAt":"2026-08-21T22:58:24.034Z","schemaVersion":2},"datasetVersion":"2026-08-21T23:17:16.201Z"}