[IVY-1589] UnsupportedOperationException on consecutive retrieves

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.5.0-rc1
• Fix Version/s: 2.5.0
• Component/s: Core
• Assignee: Jaikiran Pai
• Reporter: Simon Wade
• Created: 15/Aug/18 04:55
• Updated: 15/Aug/18 05:38
• Resolved: 15/Aug/18 05:38

Description

Following a successful retrieve with overwriteMode set to "always", subsequent retrieve tasks seem to throw an UnsupportedOperationException, as shown in the following stack trace:

Caused by: java.lang.UnsupportedOperationException
        at java.util.AbstractList.remove(AbstractList.java:161)
        at java.util.AbstractList$Itr.remove(AbstractList.java:374)
        at java.util.AbstractCollection.remove(AbstractCollection.java:293)
        at org.apache.ivy.util.FileUtil.deepCopy(FileUtil.java:188)
        at org.apache.ivy.util.FileUtil.copy(FileUtil.java:143)
        at org.apache.ivy.core.retrieve.RetrieveEngine.retrieve(RetrieveEngine.java:171)
        ... 19 more