microsoft / microsoft/azure-tools-for-java
[IntelliJ] Uncaught Exception java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
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- Java
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Description
IntelliJ build version: 2025.1.1.1 IC-251.25410.129
OS: Windows 11
JDK: JetBrains s.r.o. 21.0.6
Plugin version: 3.95.0-2025.1
Additional Info: None
Parent component:
com.intellij.openapi.wm.impl.IdeRootPane[,8,0,2554x1394,layout=com.intellij.openapi.wm.impl.IdeRootPane$CustomHeaderRootLayout,alignmentX=0.0,alignmentY=0.0,border=,flags=449,maximumSize=,minimumSize=,preferredSize=]
Error message:
IdeaLoggingEvent[message=null, throwable=java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
at <REDACTED: user-file-path>$1.apply(Preconditions.java:55)
at com.microsoft.azure.toolkit.lib.common.model.AbstractAzResource.isMocked(AbstractAzResource.java:373)
at com.microsoft.azure.toolkit.intellij.connector.code.AbstractResourceConnectionAnnotator.validateConnectionResource(AbstractResourceConnectionAnnotator.java:110)
at com.microsoft.azure.toolkit.intellij.connector.code.AbstractResourceConnectionAnnotator.annotate(AbstractResourceConnectionAnnotator.java:51)
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
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- Open a pull request that references the issue number.
Research direction
Start by tracing AbstractAzResource.isMocked at AbstractAzResource.java:373 and its call from AbstractResourceConnectionAnnotator.validateConnectionResource at line 110. Reproduce the exception in IntelliJ 2025.1.1.1 with plugin 3.95.0 and Windows 11 if possible, then verify that the reported StringIndexOutOfBoundsException no longer occurs during connection annotation.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java
- Domain
- developer-experience
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100