Christoph Leiter created WICKET-5073:
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Summary: Internal exception in UrlRenderer
Key: WICKET-5073
URL: https://issues.apache.org/jira/browse/WICKET-5073
Project: Wicket
Issue Type: Bug
Components: wicket
Affects Versions: 6.6.0
Reporter: Christoph Leiter
I get this exception when trying to create a URL with RequestCycle#urlFor:
org.apache.wicket.WicketRuntimeException: An error occurred while generating an
Url for handler 'ResourceReferenceRequestHandler{resourceReference=scope:
org.apache.wicket.Application; name: ImageResource; locale: null; style: null;
variation: null,
pageParameters=publicId=[f74df62d-cbdb-49db-96e4-36e3ea62610e], type=[sr]}'
at
org.apache.wicket.request.cycle.RequestCycle.urlFor(RequestCycle.java:516)
[wicket-core-6.6.0.jar:6.6.0]
at
org.apache.wicket.request.cycle.RequestCycle.urlFor(RequestCycle.java:473)
[wicket-core-6.6.0.jar:6.6.0]
at xxx.XXXWebApplication.urlFor(XXXWebApplication.java:161)
~[xxx-web-0.1.0-SNAPSHOT.jar:0.1.0-SNAPSHOT]
[...]
Caused by: java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
at java.util.ArrayList.rangeCheck(ArrayList.java:604) ~[na:1.7.0_10]
at java.util.ArrayList.remove(ArrayList.java:445) ~[na:1.7.0_10]
at
org.apache.wicket.request.UrlRenderer.removeCommonPrefixes(UrlRenderer.java:319)
~[wicket-request-6.6.0.jar:6.6.0]
at
org.apache.wicket.request.UrlRenderer.renderRelativeUrl(UrlRenderer.java:220)
~[wicket-request-6.6.0.jar:6.6.0]
at
org.apache.wicket.request.UrlRenderer.renderUrl(UrlRenderer.java:117)
~[wicket-request-6.6.0.jar:6.6.0]
at
org.apache.wicket.request.cycle.RequestCycle.renderUrl(RequestCycle.java:529)
[wicket-core-6.6.0.jar:6.6.0]
at
org.apache.wicket.request.cycle.RequestCycle.urlFor(RequestCycle.java:511)
[wicket-core-6.6.0.jar:6.6.0]
... 46 common frames omitted
The app uses a context path and no filter path. I see that
UrlRenderer#removeCommonPrefixes receives an empty list and the code in the
method assumes that context path + filter path is always a common prefix and
tries to remove it later from the empty list.
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