{"record":{"id":"59cb6113563b436b","repo":"apache/maven","slug":"failed-to-serialize-toolchains-to-memory","errorCode":null,"errorMessage":"Failed to serialize toolchains to memory","messagePattern":"Failed to serialize toolchains to memory","errorType":"exception","errorClass":"IllegalStateException","httpStatus":null,"severity":"error","filePath":"compat/maven-toolchain-builder/src/main/java/org/apache/maven/toolchain/building/DefaultToolchainsBuilder.java","lineNumber":91,"sourceCode":"\n        problems.setSource(\"\");\n\n        userToolchains = interpolate(userToolchains, problems);\n\n        if (hasErrors(problems.getProblems())) {\n            throw new ToolchainsBuildingException(problems.getProblems());\n        }\n\n        return new DefaultToolchainsBuildingResult(userToolchains, problems.getProblems());\n    }\n\n    private PersistedToolchains interpolate(PersistedToolchains toolchains, ProblemCollector problems) {\n\n        StringWriter stringWriter = new StringWriter(1024 * 4);\n        try {\n            toolchainsWriter.write(stringWriter, null, toolchains);\n        } catch (IOException e) {\n            throw new IllegalStateException(\"Failed to serialize toolchains to memory\", e);\n        }\n\n        String serializedToolchains = stringWriter.toString();\n\n        RegexBasedInterpolator interpolator = new RegexBasedInterpolator();\n\n        try {\n            interpolator.addValueSource(new EnvarBasedValueSource());\n        } catch (IOException e) {\n            problems.add(\n                    Problem.Severity.WARNING,\n                    \"Failed to use environment variables for interpolation: \" + e.getMessage(),\n                    -1,\n                    -1,\n                    e);\n        }\n\n        interpolator.addPostProcessor(new InterpolationPostProcessor() {","sourceCodeStart":73,"sourceCodeEnd":109,"githubUrl":"https://github.com/apache/maven/blob/e4093d4e120eac99d6bdce5ba67cace2f3085c97/compat/maven-toolchain-builder/src/main/java/org/apache/maven/toolchain/building/DefaultToolchainsBuilder.java#L73-L109","documentation":"Error \"Failed to serialize toolchains to memory\" thrown in apache/maven.","triggerScenarios":"Thrown at compat/maven-toolchain-builder/src/main/java/org/apache/maven/toolchain/building/DefaultToolchainsBuilder.java:91 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"}