ErrLookup › JetBrains/intellij-community
JetBrains/intellij-community
IntelliJ IDEA & IntelliJ Platform · Java · 127,247 source files
Analyzed at be881553f2 on 2026-08-14. 239 documented errors.
| Code / Message | Type | Severity | Tags |
|---|---|---|---|
| Main method is not found | exception | error | java, intellij, launcher, main-method, run-configuration, javafx |
| Invalid input | exception | error | ant, intellij, user-input, validation, build |
| No target class for the instance method is found: method… | exception | error | java, intellij, refactoring, instance-method, classpath, precondition |
| Method is not static | exception | error | java, intellij, refactoring, instance-method, psi, precondition |
| '' '' is invalid parameter name | validation | warning | intellij, refactoring, java, validation, identifier |
| The file ' ' was expected to be of JAVA file type, but got | exception | error | file-types, java, psi, ide, plugin-conflict |
| Cannot bind: field is of primitive type: | validation | error | gui-designer, forms-compiler, bytecode, binding, class-parse |
| illegal flag combination | exception | error | format-string, java, static-analysis, validation |
| Cannot extract method because the selected code fragment… | exception | error | java, intellij, refactoring, extract-method, local-class, scoping |
| Connection problem. See log for more details. | exception | error | network, maven, sources, proxy, ide |
| IDEA cannot generate Javadoc as module-source-path cannot… | exception | error | javadoc, jpms, module-info, source-roots, ide |
| Error loading BeanInfo for component | exception | error | gui-designer, bean-introspection, custom-components, runtime-exception |
| Inconsistent debug information | exception | warning | intellij-debugger, jdi, hotswap, variables-view, class-redefinition |
| '' '' is invalid inner class name | validation | warning | intellij, refactoring, java, validation, identifier, inner-class |
| Cannot generate JavaDoc - no Java SDK is configured for the… | exception | error | javadoc, jdk, project-configuration, ide, sdk |
| Reference is qualified: | exception | error | java, psi, static-import, references, refactoring |
| Error in Velocity code generator | exception | error | java, intellij, velocity, code-generation, tostring, template |
| dialog.message.valid.identifier | validation | warning | intellij, refactoring, rename, java, implicit-class, identifier |
| Not a valid java identifier part in prefix | validation | warning | settings, java, identifier, validation, ui |
| Unable to extract method from annotation value | exception | error | java, intellij, refactoring, extract-method, annotation, language-limit |
| Cannot create package | exception | error | java, intellij, refactoring, package, source-root, psi |
| type.migration.dialog.message.disjunction.type.not.applicabl… | validation | warning | intellij, refactoring, type-migration, java, union-type |
| ATTACH_VM_FAILED | exception | error | gradle, external-system, debugger, jdwp, attach, network |
| Cannot extract method because the selected code fragment… | exception | error | java, intellij, refactoring, extract-method, local-class, variable-visibility |
| Cannot generate JavaDoc - no javadoc tool found at | exception | error | javadoc, jdk, jre, sdk, environment |
| Temporary file doesn't exist or cannot be opened | exception | error | javadoc, temp-file, filesystem, environment |
| Cannot bind to | exception | error | java, refactoring, psi-reference, intellij-platform |
| Invalid local variable name | exception | warning | intellij-debugger, evaluation, psi, javac, debug-info |
| Cannot create - incorrect template. | exception | error | java, file-template, create-class, intellij-platform |
| Malformed exclusion, 'groupId:artifactName' format is… | exception | error | maven, aether, dependencies, configuration, validation |
| replace.constructor.builder.error.invalid.builder.qualified… | validation | warning | intellij, refactoring, builder, java, qualified-name, fqn |
| Error loading nested form: | validation | error | gui-designer, forms-compiler, nested-forms, resource-loading, chained-exception |
module.paths.validation.source.root.belongs.to.another.module.error Source root '' ''
cannot be defined in module '' '' because it belongs to… | validation | error | intellij, project-structure, modules, validation, source-roots |
| '' '' is invalid destination package name | validation | warning | intellij, refactoring, move, java, package-name, validation |
| '' '' does not exist | validation | error | intellij, refactoring, java, resolution, classpath, index |
| is disabled in fork mode.<br/>Change fork mode to… | exception | error | junit, run-configuration, fork-mode, coverage, profiling |
| unexpected element | exception | error | gui-designer, form-xml, xml-parse, unexpected-element |
| error.module.already.exists | validation | error | intellij, refactoring, rename, module, name-collision |
| '' '' is invalid qualified parameter class name | validation | warning | intellij, refactoring, java, validation, qualified-name, fqn |
module.paths.validation.duplicate.source.root.error Module '' ''
must not contain source root '' ''.
The root already belongs to… | validation | error | module, source-root, content-root, nested-modules, project-structure, intellij |
| '' '' is invalid parameter class package name | validation | warning | intellij, refactoring, java, validation, package-name |
| \nThe version of the executed Ant is not compatible with… | exception | error | ant, java, classpath, class-version, build-tools, jre-compatibility |
mutation.signature.problem.invalid.token Invalid token: ; supported are 'this', 'io', 'param1', 'param2', and so on. | validation | error | intellij, java-analysis, mutation-signature, contract, parsing |
| This template did not produce a Java class or an interface\n | exception | error | file-templates, java, psi, ide |
extract.method.control.flow.analysis.failed Code contains syntax errors. Cannot perform necessary analysis. | exception | error | java, refactoring, extract-method, syntax-errors, control-flow |
| IDE doesn't support starting Java processes using Java | exception | error | execution, jdk-version, java-8, launcher, process-proxy |
| Cannot bind: Incompatible types. Cannot assign | validation | error | gui-designer, forms-compiler, bytecode, type-mismatch, binding |
| type.migration.dialog.message.vararg.type.not.applicable | validation | warning | intellij, refactoring, type-migration, java, varargs |
| precision ('' '') not allowed in | exception | error | format-string, java, date, static-analysis, validation |
| Unable to do foreach for | exception | error | debugger, evaluation, foreach, iterable |
| Cannot extract method because the selected code fragment… | exception | error | java, intellij, refactoring, extract-method, local-class, scoping |
| Annotations only supported at language level 1.5 and higher | exception | error | java, language-level, file-templates, annotations, project-configuration |
| replace.constructor.builder.error.invalid.builder.class.name | validation | warning | intellij, refactoring, builder, java, qualified-name, validation |
| No Java sources found in the selected scope | exception | error | javadoc, scope, source-roots, ide, validation |
| cannot handle content change for: | exception | error | java, psi, literals, element-manipulator, escaping |
changeSignature.contract.converter.mutation.contract Annotation contains mutation contract | exception | error | java, refactoring, change-signature, contract-annotation, mutation-contract |
| File not in | exception | error | java, psi, javadoc, snippets, snippet-files, bind |
| Thread has been collected | exception | error | debugger, jdi, gc, thread, stack-frame |
library.name.is.not.specified Library name is not specified | validation | error | intellij, libraries, project-structure, validation |
| ' ' is disabled when per-module working directory is… | exception | error | junit, run-configuration, fork-mode, coverage, working-directory |
changeSignature.contract.converter.external.annotations Automatic update of external annotation is not supported | exception | error | java, refactoring, change-signature, contract-annotation, external-annotations |
| Inner class with name | validation | warning | intellij, refactoring, java, name-collision, inner-class |
| '' '' not allowed in | exception | error | intellij, format-string, inspection, java, parsing |
| '' '' is invalid parameter class name | validation | warning | intellij, refactoring, java, validation, identifier, class-name |
slice.filter.parse.error.not.null.filter.not.applicable.for.primitive.type '!null' filter is not applicable to primitive type | validation | error | java, intellij, dataflow, slice, user-input |
| "Cell at coordinate [" + coord.getRowIdx() + ", " +… | validation | error | datagrid, nested-tables, navigation, type-check |
| replace.constructor.builder.error.invalid.setter.name | validation | warning | intellij, refactoring, builder, java, identifier, setter |
| '' '' is invalid field name for delegation | validation | error | java, intellij, refactoring, delegation, identifier, validation, user-input |
| Invalid field name | exception | warning | intellij-debugger, evaluation, psi, fields, obfuscation |
| move.classes.destination.class.not.found.message | validation | error | intellij, refactoring, move, resolution, inner-class, classpath |
| " " action is now supported for execution on the local… | exception | error | execution, run-targets, docker, wsl, remote-debugging |
| Cannot bind to default package | exception | error | java, psi, references, default-package, bind |
changeSignature.contract.converter.inherited.annotation Annotation is inherited from base method | exception | error | java, refactoring, change-signature, contract-annotation, inheritance |
| left justify flag ''-'' used but width not specified in | exception | error | format-string, java, static-analysis, validation |
changeSignature.contract.converter.invalid.clause Invalid contract clause | exception | error | java, refactoring, change-signature, contract-annotation, arity |
error.message.unable.to.create.file Unable to create file | exception | error | intellij, vfs, file-io, config-files, io |
psi.error.attempt.to.edit.class.file Cannot modify compiled element in file | exception | error | java, psi, jpms, module-info, compiled-code, rename |
slice.filter.parse.error.enum.constant.not.found Enum constant not found | validation | error | java, intellij, dataflow, slice, enum, user-input |
| Cannot reset package-private modifier. | exception | error | java, psi, modifiers, visibility, package-private |
| Internal error. See logs for more details | exception | error | intellij-debugger, internal-error, logging, renderer, diagnostics |
| replace.constructor.builder.error.invalid.field.name | validation | warning | intellij, refactoring, builder, java, identifier, validation |
| Cannot create class in invalid package | exception | error | java, package-name, create-class, source-root |
| Enums only supported at language level 1.5 and higher | exception | error | java, language-level, enum, file-templates, project-configuration |
| Row access failed | exception | error | datagrid, hierarchical-columns, wrapper-exception, traversal |
| Error creating evaluation class loader: | exception | error | debugger, class-loading, evaluation, classloader |
| unexpected character | exception | error | intellij, format-string, inspection, java, parsing |
| Cannot create class-file | exception | error | java, class-file, source-root, intellij-platform |
error.short.name.module.cannot.be.empty Module short name cannot be empty | validation | error | intellij, modules, rename, validation, module-groups |
| '' '' is not an identifier. | validation | error | java, psi, validation, rename |
| replace.constructor.builder.error.invalid.builder.package.na… | validation | warning | intellij, refactoring, builder, java, package-name, validation |
slice.filter.parse.error.incorrect.constant.type Incorrect constant type | validation | error | java, intellij, dataflow, slice, type-mismatch, user-input |
slice.filter.parse.error.incorrect.expression Incorrect expression | validation | error | java, intellij, dataflow, slice, syntax, user-input |
| IDEA cannot generate Javadoc as modules | exception | error | javadoc, jpms, module-info, multi-module, ide |
| unknown conversion in | exception | error | intellij, format-string, inspection, java, date-time |
changeSignature.contract.converter.definition.error Error in contract definition | exception | error | java, refactoring, change-signature, contract-annotation, syntax |
inspection.contract.checker.empty.constraint Constraint should not be empty | validation | error | intellij, java-analysis, contract, parsing, annotations |
| Invalid operation | exception | error | java, psi, enum, references, bind |
| Local variable declarations are not supported here. | exception | error | debugger, evaluation, declarations, evaluator-builder |
| String descriptor value required | exception | error | gui-designer, form-xml, string-descriptor, property |
| Nothing found to extract | validation | warning | java, intellij, refactoring, extract-class, dialog, validation, user-input |