Skip to content

NullPointer exception if class extends generic class #43

@fenuks

Description

@fenuks

Platform

Linux

Java info

openjdk 11.0.8 2020-07-14
OpenJDK Runtime Environment (build 11.0.8+10)
OpenJDK 64-Bit Server VM (build 11.0.8+10, mixed mode)

Description

NPE occurs with stack trace

Exception in thread "main" java.lang.NullPointerException
	at lsifjava.DocumentIndexer.getLocalizedName(DocumentIndexer.java:514)
	at lsifjava.DocumentIndexer.appendTypeParam(DocumentIndexer.java:505)
	at lsifjava.DocumentIndexer.mkClassDoc(DocumentIndexer.java:462)
	at lsifjava.DocumentIndexer.access$600(DocumentIndexer.java:19)
	at lsifjava.DocumentIndexer$DefinitionsVisitor.visitCtClass(DocumentIndexer.java:205)
	at spoon.support.reflect.declaration.CtClassImpl.accept(CtClassImpl.java:58)
	at lsifjava.DocumentIndexer.visitDefinitions(DocumentIndexer.java:55)
	at lsifjava.ProjectIndexer.index(ProjectIndexer.java:125)
	at lsifjava.Main.main(Main.java:19)

when class extends other generic class, e.g. this triggers error:

package org.example;

import java.util.ArrayList;

public class TestList<T extends Integer> extends ArrayList<T> {}

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions