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https://issues.apache.org/jira/browse/MPMD-325?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
e6a updated MPMD-325:
---------------------
Environment:
- maven-pmd-plugin: 3.15.0 (PMD 6.38.0)
- OpenJDK 8, 11, 16
- Maven 3.8.1 / 3.8.2
was:
- maven-pmd-plugin: 3.15.0 (PMD 6.38.0)
- OpenJDK 8, 11, 16
- Maven 3.8.1
> Could not find class due to IncompatibleClassChangeError warning
> ----------------------------------------------------------------
>
> Key: MPMD-325
> URL: https://issues.apache.org/jira/browse/MPMD-325
> Project: Maven PMD Plugin
> Issue Type: Bug
> Components: PMD
> Affects Versions: 3.15.0
> Environment: - maven-pmd-plugin: 3.15.0 (PMD 6.38.0)
> - OpenJDK 8, 11, 16
> - Maven 3.8.1 / 3.8.2
> Reporter: e6a
> Priority: Major
>
> After upgrading to {{maven-pmd-plugin 3.15}}, the analysis shows a _"Could
> not find class [...]"_ warning for each scanned file. Earlier versions up to
> 3.14 (= pmd 6.29.0) aren't affected.
> h3. Exception Stacktrace:
> {noformat}
> [INFO] PMD version: 6.38.0
> [WARNING] Could not find class <PROJECT CLASS>, due to:
> java.lang.IncompatibleClassChangeError: class
> net.sourceforge.pmd.lang.java.typeresolution.visitors.PMDASMVisitor has
> interface org.objectweb.asm.ClassVisitor as super class
> {noformat}
> The warning message appears for each class in the project.
> h3. Code Sample demonstrating the issue:
> {code:xml}
> <!-- pom.xml -->
> [...]
> <build>
> <plugins>
> <plugin>
> <groupId>org.apache.maven.plugins</groupId>
> <artifactId>maven-pmd-plugin</artifactId>
> <version>3.15.0</version>
> <configuration>
> <linkXRef>false</linkXRef>
> </configuration>
> </plugin>
> </plugins>
> </build>
> [...]
> {code}
> h3. Steps to reproduce:
> # Setup a Maven project with maven-pmd-plugin 3.15.0 with something to
> analyse
> # mvn clean verify pmd:pmd
> # The mentioned warning appears
> h3. Workaround:
> Add dependency to org.ow2.asm for the pmd plugin:
> {code:xml}
> <dependency>
> <groupId>org.ow2.asm</groupId>
> <artifactId>asm</artifactId>
> <version>9.2</version>
> </dependency>
> {code}
> ----
> _[Original issue|https://github.com/pmd/pmd/issues/3502] reported to the [pmd
> project|https://pmd.github.io/]._
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