Vlad Arkhipov created XGC-98:
--------------------------------
Summary: UndeclaredThrowableException while loading images
Key: XGC-98
URL: https://issues.apache.org/jira/browse/XGC-98
Project: XMLGraphicsCommons
Issue Type: Bug
Affects Versions: 2.0.1, 1.5
Reporter: Vlad Arkhipov
UndeclaredThrowableException is thrown if an image cannot be loaded for some
reason.
{code}
Caused by: java.lang.reflect.UndeclaredThrowableException
at com.sun.proxy.$Proxy313.readUnsignedInt(Unknown Source)
at
org.apache.xmlgraphics.image.loader.impl.PreloaderEPS.preloadImage(PreloaderEPS.java:65)
[xmlgraphics-commons-1.5.jar:1.5]
at
org.apache.xmlgraphics.image.loader.ImageManager.preloadImage(ImageManager.java:175)
[xmlgraphics-commons-1.5.jar:1.5]
at
org.apache.xmlgraphics.image.loader.cache.ImageCache.needImageInfo(ImageCache.java:128)
[xmlgraphics-commons-1.5.jar:1.5]
at
org.apache.xmlgraphics.image.loader.ImageManager.getImageInfo(ImageManager.java:122)
[xmlgraphics-commons-1.5.jar:1.5]
at org.apache.fop.fo.flow.ExternalGraphic.bind(ExternalGraphic.java:81)
[fop-1.1.jar:]
at org.apache.fop.fo.FObj.processNode(FObj.java:124) [fop-1.1.jar:]
at
org.apache.fop.fo.FOTreeBuilder$MainFOHandler.startElement(FOTreeBuilder.java:280)
[fop-1.1.jar:]
at org.apache.fop.fo.FOTreeBuilder.startElement(FOTreeBuilder.java:175)
[fop-1.1.jar:]
...
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.GeneratedMethodAccessor2609.invoke(Unknown Source)
[:1.8.0_25]
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[rt.jar:1.8.0_25]
at java.lang.reflect.Method.invoke(Method.java:483) [rt.jar:1.8.0_25]
at
org.apache.xmlgraphics.image.loader.impl.AbstractImageSessionContext$ObservingImageInputStreamInvocationHandler.invoke(AbstractImageSessionContext.java:219)
[
xmlgraphics-commons-1.5.jar:1.5]
... 254 more
Caused by: java.io.EOFException
at
javax.imageio.stream.ImageInputStreamImpl.readInt(ImageInputStreamImpl.java:251)
[rt.jar:1.8.0_25]
at
javax.imageio.stream.ImageInputStreamImpl.readUnsignedInt(ImageInputStreamImpl.java:266)
[rt.jar:1.8.0_25]
... 258 more
{code}
The problem being that InvocationHandlers in the classes
AbstractImageSessionContext and ObservableStream do not handle
InvocationTargetException properly, and the exception is propagated up to the
proxied interface where InvocationTargetException is not specified.
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