microsoft / microsoft/azure-tools-for-java
[IntelliJ] Uncaught Exception Error checking JDK version: 3.10.12 java.lang.IllegalArgumentException: 3.10.12
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- Dominant language
- Java
- Stars
- 262
- Forks
- 185
- Avg merge
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- Merged PRs (30d)
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Description
IntelliJ build version: 2025.3.2 IU-253.30387.90
OS: Linux
JDK: JetBrains s.r.o. 21.0.9
Plugin version: 3.97.0-2025.3
Additional Info: None
Parent component:
com.intellij.openapi.wm.impl.IdeRootPane[,0,0,1536x808,layout=com.intellij.openapi.wm.impl.IdeRootPane$CustomHeaderRootLayout,alignmentX=0.0,alignmentY=0.0,border=javax.swing.plaf.BorderUIResource@fefc879,flags=449,maximumSize=,minimumSize=,preferredSize=]
Error message:
IdeaLoggingEvent[message=Error checking JDK version: 3.10.12, throwable=java.lang.IllegalArgumentException: 3.10.12
at com.intellij.util.lang.JavaVersion$Companion.parse(JavaVersion.kt:257)
at com.microsoft.azure.toolkit.intellij.common.utils.JdkUtils.getJdkLanguageLevel(JdkUtils.java:97)
at com.microsoft.azure.toolkit.intellij.common.utils.JdkUtils.getJdkLanguageLevel(JdkUtils.java:82)
at com.microsoft.azure.toolkit.intellij.appmod.javaupgrade.service.JavaUpgradeIssuesDetectionService.getJavaIssues(JavaUpgradeIssuesDetectionService.java:244)
at com.microsoft.azure.toolkit.intellij.appmod.javaupgrade.service.JavaUpgradeIssuesCache.refresh(JavaUpgradeIssuesCache.java:134)
at com.microsoft.azure.toolkit.intellij.appmod.javaupgrade.JavaUpgradeCheckStartupActivity.lambda$performJavaUpgradeCheck$4(JavaUpgradeCheckStartupActivity.java:73)
at com.microsoft.azure.toolkit.lib.common.task.AzureT
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start at com.microsoft.azure.toolkit.intellij.common.utils.JdkUtils.getJdkLanguageLevel in JdkUtils.java, where the stack trace reaches IntelliJ's JavaVersion.parse with 3.10.12. Trace how JavaUpgradeIssuesDetectionService.java invokes this during JavaUpgradeCheckStartupActivity, then reproduce the startup check with that version string. Done means the JDK check handles the reported value without an uncaught exception.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java
- Domain
- devtools
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100