libgcj/4208: Problem using 'null' with Java reflection

patl@cpan.org patl@cpan.org
Mon Sep 3 08:46:00 GMT 2001


>Number:         4208
>Category:       libgcj
>Synopsis:       Problem using 'null' with Java reflection
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Sep 03 08:46:01 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator:     Patrick LeBoutillier
>Release:        libgcj-3.0.1
>Organization:
>Environment:
Linux i386 Redhat 7.1
>Description:
Calling methods with 'null' or setting members to 'null'
via reflection throws IllegalArgumentException.

Runs fine with Sun's JDK 1.2.2
>How-To-Repeat:

>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted:
----gnatsweb-attachment----
Content-Type: application/x-unknown-content-type-java_auto_file; name="gcj_test.java"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="gcj_test.java"
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More information about the Gcc-bugs mailing list