IntelliJ IDEA 2020.1.1

No subsystem

• EditorConfig with Kotlin preview prevents project from being opened (Project Disposed on project opening).
• Rendered javadoc is clipped.
• IDEA 202+ reports Kotlin SDK as "corrupted or broken JDK".
• IDE crashes on startup when FindBugs-IDEA plug-in is present.
• Invoke "Preview Intention" on PsiFile related to the original file.
• Blank page and exception when open settings (Argument for NotNull parameter 's' of ).
• Performance plugin exception in headless mode.

Android

• Merge AndroidStudio 3.6.0-Final into IJ.
• Download progress indicator is not shown when Idea downloads layoutlib-resources on first open of android layout designer.

Build. Gradle

• Idea doesn't generate preview project structure for grade project with invalid `org.gradle.java.home`.
• Error letting IDEA "Build and run" Gradle project.
• Default Project language level changes back to 13 after running "Reimport" Gradle command.
• [Auto-import] add toggle auto-import action into Gradle tool-window.
• Highlighting broken for variables and classes.
• Modules for source-sets do not follow deduplicated "parent" module name.
• Idea suggest Gradle JVM as 13 or lower if exists java 14 for Gradle 6.3.
• All tests are run when running tests using Gradle and Gradle instant execution is enabled.
• Gradle error on open project: Gradle may fail to build project from command line. Please specify JAVA_HOME environment variable or org.gradle.java.home in gradle.properties.

Build. Maven

• Maven groovy-eclipse-compiler: Path to groovy-eclipse-batch jar is not set if dependency is declared in maven-compiler-plugin section.
• Maven pom.xml testResources causing wrong assignment of "MODULE_WORKING_DIR".
• Duplicate entries in .iml files on re-import.
• Unable to run Quarkus 1.3.1 with bundled Maven 3.6.1.

Code Analysis. Inspection

• IG: DuplicateStringLiteral Suppression Ignored.

Code Analysis. Language

• InjectionCannot inject language 'Language: file-reference' because it has no ParserDefinition.

Code Analysis. Structural Search

• 'No filters added' is always on SSR panel.

Core

• Maven dependency change triggers JDK detection in a loop.

Core. File System

• RejectedExecutionException: Already shutdown.

Core. IDE Settings

• When IDEA starts after RestoreDefaultSettings invocation, no Customize IDEA wizard is shown, if there were custom vmoptions in original config.
• IndexOutOfBoundsException at enabling 'Render Documentation comments'.
• SSH Configurations: allow saving password until IDE restart.
• After Restore Default Settings invocation IDEA restarts with previously used vmoptions instead of clear default ones.
• Auto update to 2020.1 made JDK configuration invalid.

Core. Installation

• "Cannot load a JDK class: com.sun.jdi.Field" error when a custom JRE 8 is used instead of a bundled one.

Core. Licensing

• IDEA 2020.1 Activation Window repeatedly requests activation when using Activation Code.
• Missing license validation error messages in the license dialog.
• Confirmation dialog which appears on attempt to close License Activation is tiny (no text only buttons).
• Licence server address is cleared when it's unreachable.

Core. Platform API

• NotNull PsiSubstitutor.EMPTY can be null.

Core. Plugin Management

• Unclear wording for update of paid plugin in IDE.
• Disabled plug-ins are no longer logged in idea.log.
• When IDEA is started with clear/imported configs but with not cleared plugins, the Plugins dialog displayed by 'Plugin updates available...' notification is incorrect.
• Updatable plugin is not shown after following "Plugin Updates Available" link from Welcome screen.
• Disabled plug-ins are shown as enabled in Settings | Plugins.
• IDE doesn't suggest update for incompatible plugin if update version is lower than existing plugin version.
• Plugins settings broken in 2020.1 beta.

Core. Project Settings

• Validation settings use localizable strings as keys in configuration files.
• Improper detection of JDK version.

Core. Quick Documentation

• Change option for showing rendered javadocs to "Render all documentation comments".

Core. Refactorings

• Inline rename suggestion is no longer shown after undoing changes.
• No rename suggestion after erasing declaration name and typing-in another one.
• Unnecessary Refactoring gutter after Undo signature change.
• Moving directory takes forever.

Core. Run. Configurations

• Current run configuration is not shown in the combo box after project reopen if it is the only run config in the project and it is stored as a file.

Core. Run. External Tools

• Context menu (right click) stops working when there're remote and usual external tools with the same name.
• External tool in run configuration before launch stops run configuration from running.

Core. SSH

• SSH Configuration: username is lost when user opens deployment configuration.
• SSH configurations: no events while settings' loading.

Editor

• List bullets are cropped in rendered documentation.
• Vertical scroll bar is shown unnecessarily in editor hover popup.
• Javadoc Rendered View Cuts Off Text.
• LightEdit: Non-project file protection message on attempt to edit a new file.
• LightEdit: Unable to close tab with Command + W.
• 2020.1 performance regression: High CPU usage during navigation (UnifiedEditorRangeHighlighter).
• Javadoc icons enabling/disabling comes into effect only after file reopening.
• New javadoc rendered view doesn't display multiple authors.
• LightEdit: Remove "Show Context Actions" from context menu.
• LightEdit: opening binary files should not fail.

Editor. Code Completion

• Spring Data JPA Query by Method Name Performance Issue.

Editor. Diff and Merge

• Editor freezes for seconds while comparing two big xml files.

Editor. Editing Text

• Delete lines above 'in-editor Javadoc rendering' deletes Javadoc.
• Modified file is not saved automatically by IDE on frame deactivation if it was opened in LightEdit previously.

Editor. Intention Actions

• Intention preview: always unavailable on the last line in a file.

Frameworks

• JMS: message queue references for JMSContext usages.
• Quarkus project creation. Project creation fails if version field contains `&` or `<` symbol.
• Quarkus project creation. The project is not generated with the "failed to create directory" error for some Artifact values.
• Project web starters. Exception when searching among dependencies.
• HTTP Client: Can't generate requests for all endpoints in endpoint source (Helidon).
• Project starters: gap between list and selected extensions is too big.

Frameworks. Quarkus

• Quarkus: No warnings for private method and consume/produce annotations absence.
• Quarkus: Sort top 5 categories in new project wizard.
• Quarkus project creation. Provide guide-links for Quarkus extensions.

Frameworks. Selenium

• Selenium: add support for FluentLenium library.
• Selenium: identifiers highlighting background is visible in active row.
• Selenium: find usages action shows two elements for Allure owner.
• Selenium: new project dependency updates for 2020.1.1.

Frameworks. Spring

• Spring boot annotation processor documentation link returns 404 error.
• Intellij Ultimate 2019.3.3 cannot detect some Spring Annotations.
• NPE at JamAnnotationAttributeMeta$Single.getJam in SpringRabbitQueueBinding.

Groovy

• Please make `logback.groovy` into a File Type so we can associate it with files with other names.
• [groovy] Failed to infer type of lambda parameters.

Java

• Implement method with NotNull/Nullable array return type.

Java. Debugger

• Strange NPE suggestion from debugger dfa.
• Debug: Do not step into JUnit 5 and Spock internal classes.

Java. Inspections

• "Map is always empty" false positive when using a ternary operator and Map.compute.
• Inspection 'Unnecessary unicode escape sequence' reports U+FFFD as unnecessary.
• Inconsistent behavior of Java | Method metrics | Overly long method inspection.

Java. Intention Actions

• Invalid i18n: do not translate access modifier names.

Java. Refactorings

• Post-edit refactoring confuses rename parameter with signature change, when name fully changed.
• No refactoring gutter after 'Inplace' rename.

JavaX. AppServers. GlassFish

• Payara Server 5.192 cannot be started with JDK 11 from IntelliJ.

JavaX. AppServers. Tomcat

• Add Apache Tomcat 10 support.
• Tomcat 9.0.24 port out of range -1.

JavaX. CDI

• CDI: Observes parameter shown as unused.

Lang. XML

• Xml declaration should precede all document content wrongly shown for <?xml-stylesheet?> processing instruction.

Tools. Docker

• Remote docker stop working after update.
• Docker: Save in containers doesn't work.

Tools. HTTP Client

• Link in scratch file is broken.
• HTTP Client: Move Requests refactoring: provide more convenient way to select/deselect all requests.
• HTTP Client: Move requests refactoring is not discoverable.
• Provide more descriptive message about unknown variable in HTTP Client.
• HTTP Client: Move HTTP Requests dialog looks bad with custom (enlarged) font.

Tools. Kubernetes

• com.intellij.openapi.project.IndexNotReadyException in Kubernetes plugin.

Tools. Terminal

• IDEA Terminal uses wrong PATH environment variable when go plugin is installed.

User Interface

• "Open new tabs at the end" preference has no effect whatsoever.
• Kotlin update is failing on IDEA 2020.1.
• Entering zen mode closes "other" open files.
• Show file name and product name in Light Edit mode on Windows.
• Path to active tab is copied to clipboard if "Copy Reference" action was invoked for any other tab.
• Small tooltips.
• Close context menus and popups on the second click.
• Re-word Search Everywhere tooltip.
• Large padding in dialogs in 2020.1.
• Selection looks weird when rendered doc is active.
• Find in Path: Missing bottom border of a "Find" field.
• Argument for NotNull parameter 'c' of com/intellij/openapi/wm/impl/IdeFocusManagerImpl.requestFocus must not be null.

User Interface. Controls

• Node arrow is not visible after creating the connection.
• ExpandableTextField performance is very bad for non-monospace case on macOS.

User Interface. Focus

• Some tool windows are not focused on opening.

User Interface. Project View

• Select In Project View does not work for the first time when Project View is Dock Unpinned.

Version Control

• Apply patch fails to add some new files to source control.
• Commit changes / Unversioned files - Add to VCS and Show Diff are executed for all unversioned files.
• svn integration.

Version Control. Git

• Selecting a group node in Branches resets all filters.

Version Control. Subversion

• IDEA does not propose to delete dir in svn when deleting a dir.

No subsystem

• No icon for Firefox Developer Edition browser.
• JavaScript: inspection-based intentions don't work in scratch files.
• Run prettier on save: freeze while saving file.
• .env.local, .env.development and other .env.* files have Text file type by default since 2020.1.
• WebStorm 2019.3.4 stops responding after unfocused main window.
• To update an Edge icon for Edge Chromium.

Debugger

• Go plugin breaks node debugger in Intellij Ultimate 2020.1 RC.
• Electron render process debugging for Angular app served by `ng serve` + electron '--serve' doesn't work.

HTML

• data-*' attributes not recognized in html inside xslt.
• Angular: image paths are incorrectly resolved in HTML file.

JavaScript

• Typings resolution is broken when adding 'node_modules' to webpack resolve.modules.
• Quick Documentation: line breaks are not rendered in example section.
• Awful WebStorm type checking error: "Condition is always true since types '...' and 'null' have no overlap".
• JSDoc: Inherited <pre> elements from another class are not displayed properly.
• TypeScript: completion doesn't work for aliases inside generic parameters.
• CPU spikes when editing after updating to 2020.1.
• UI Freeze on project opening with JSFileStubBuilder.buildStubTree.
• no method separators when using arrow functions.

JavaScript. Frameworks

• Data properties of Vue single file component exported with module.exports not resolved.
• Support for vuex modules created via functions.
• Vue.js: support v-slot in PHP, Twigs and other file types.
• Hammerjs events are not recognized in Angular templates.
• Vuex: support doesn't work with Nuxt.js project structure.
• Constant re-indexing when two projects are opened.
• Class NgxsFeatureModule is not an Angular module.
• Suggestions for ExtJs classes do not work.
• Angular: attributes contributed with Attribute are sometimes not recognized.
• Code completion doesn't work with Angular plugin if `export default` is used.
• Vue.js: don't suggest same attribute again.
• Don't use override completion for standard React component methods in TypeScript.
• I18n Angular plugin.
• Angular: Enable 'Inaccessible component member in AOT mode' inspection by default.

JavaScript. Inspections

• Invalid error inspection for delete window.Worker.
• ES/TS: Conditional expression with identical branches in ternary expression - false positive (regression).

Linters

• Allow to run ESLint fix on save.
• Support ESLint 6.7 Suggestions API.

Node.js

• [pnpm] Code Completion and indexing does not work.
• WSL2: Node process can't be stopped from the IDE.
• Rubymine cannot find asdf-installed yarn executable.
• Get 'Can not enable node.js coding assistance' warning when debug via remote interpreter.

SASS

• baseUrl in tsconfig.json is ignored when resolving Sass imports via ~file.scss.

TypeScript

• No class name completion on default classes.
• Freezes in TypeScript projects because of slow tsservice responses.
• Vue: "Optimize import" should keep "type" keyword.
• Broken syntax highlighting in some TypeScript type aliases.
• Can't start TypeScript service in projects with Yarn pnp when TypeScript is not in the root folder.
• Imports using typings inserted as `from "types/<package>"` instead of `from "<package>"`.
• TypeScript service doesn't work when project is in WSL2.
• "Navigate | Type Declaration" does not work for union types.
• Can't find constructor usages of class from imported module while using Node.js and TypeScript.
• `Create field`intention scrambling enum order.
• No method separators when using arrow functions in TypeScript.

Unit Tests

• WebStorm does not use the right mocha executable.

No subsystem

• Incorrect splitting of prefixed literal strings for Spellchecker.

DB Administration

• MySQL: ability to configure expired password.

DB Connectivity

• DataGrip drops the driver icon when a driver configuration is duplicated.
• Can not connect to MySQL using SSL CA root certificate.

DB Console

• Can not copy cell parts from In-Editor results.
• "Always Select Opened Element" in Services window can't be disabled.
• UI freeze when editing SQL string.

DB Introspection

• Snowflake introspection does not handle composite primary keys.
• New schemas are not displayed in the Database view even after a refresh of the view.

DB Schema Views

• Dedicated node for trigger functions in the database tree view.
• ExecutionException when refreshing schemas with schema patterns specified.

Data Import & Export

• A slightly pleasant usability for Dump Data dialog.
• CSV export doesn't escape a double quote.
• Some background tasks are not viewable / findable.
• Add Column Header and Row Header checkboxes to Export Data dialog.

Data Views

• Pasting dataset exceeding current data view should create new lines.
• Cannot Save LOB from results of complex queries (double WHERE).
• SAP HANA updates in table editor fails due to lack of quotes.
• Database result for Clikhouse shows null in non-nullable column.
• Timestamp errors when manually appending, updating Redshift records.
• data view > clone selected record (lack of icon).
• Edit as Table: provide predefined Space placeholder for separators.
• Keep title text when renaming tab.
• Database table view scrollable past the last row.
• Automatic CSV data editor.
• Selection is not restored when table is transposed.

Navigation & Search

• Filtered objects appears in search/database navigation.

SQL Completion

• Abbreviation completion doesn't work in Modify table.

SQL Format and Style

• Add support for wrapping/chopping for long DDL statements.
• Inconsistent code reformat using language injection.
• Postgres formatting OFFSET clause.

SQL General

• Index/Foreign Key Code Generation Name formatting.
• Oracle: create search index statement fails to execute from DataGrip.

SQL Generation

• Deleting Column with Column-Owned Sequence Generates Unnecessary DROP Statement.
• Datagrip trigger charset.

SQL Highlighting

• Amazon Redshift MATERIALIZED VIEW Syntax Not Supported.
• Parsing error with SQLite FILTER() without OVER Window.
• Invalid highlight of automatically named columns.
• In PostgreSQL, `generate_series` is incorrectly highlighted as an error.
• "SELECT FOR SHARE" syntax not supported by console.
• Editor does not recognize "accessible by" clause on Package-method level.
• IntelliJ IDEA Ultimate considers GRANT ROLE TO USER being wrong in MariaDB.
• SQL syntax highlight issue - Doesn't recognize `INDEXED BY` keyword.

SQL Resolve

• Resolve MongoDB collections that are accessed using bracket notation.
• Resolve MongoDB collections with dots in name.
• PostgreSQL driver doesn't correctly handle "unnest" functions.

Tools Integration

• "Restore with mysql" is possible on read-only database connection.