[JCLOUDS-160] AWS EC2 - constant error malformed image: null - NPE

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.5.10, 1.6.1, 1.7.0
• Fix Version/s: 1.7.0
• Labels: aws ec2
• Assignee: Ignasi Barrera
• Reporter: Brock Noland
• Created: 29/Jun/13 20:32
• Updated: 06/Jul/13 13:59
• Resolved: 06/Jul/13 08:09

Description

I constantly see the following error. Is it a problem with AWS or our expectations of their output?

2013-06-29 16:30:19,776 (main) [WARN - logging.slf4j.SLF4JLogger] malformed image: null
java.lang.NullPointerException: imageId
	at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:208)
	at org.jclouds.ec2.domain.Image.<init>(Image.java:82)
	at org.jclouds.ec2.xml.DescribeImagesResponseHandler.endElement(DescribeImagesResponseHandler.java:169)
	at org.apache.xerces.parsers.AbstractSAXParser.endElement(Unknown Source)
	at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanEndElement(Unknown Source)
	at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown Source)
	at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source)
	at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
	at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
	at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
	at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
	at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
	at org.jclouds.http.functions.ParseSax.doParse(ParseSax.java:139)
	at org.jclouds.http.functions.ParseSax.parse(ParseSax.java:128)
	at org.jclouds.http.functions.ParseSax.apply(ParseSax.java:84)
	at org.jclouds.http.functions.ParseSax.apply(ParseSax.java:52)
	at org.jclouds.rest.internal.InvokeSyncToAsyncHttpMethod.invoke(InvokeSyncToAsyncHttpMethod.java:131)
	at org.jclouds.rest.internal.InvokeSyncToAsyncHttpMethod.apply(InvokeSyncToAsyncHttpMethod.java:97)
	at org.jclouds.rest.internal.InvokeSyncToAsyncHttpMethod.apply(InvokeSyncToAsyncHttpMethod.java:58)
	at org.jclouds.reflect.FunctionalReflection$FunctionalInvocationHandler.handleInvocation(FunctionalReflection.java:117)
	at com.google.common.reflect.AbstractInvocationHandler.invoke(AbstractInvocationHandler.java:70)
	at $Proxy66.describeImagesInRegion(Unknown Source)
	at org.jclouds.ec2.compute.loaders.RegionAndIdToImage.load(RegionAndIdToImage.java:57)
	at org.jclouds.ec2.compute.loaders.RegionAndIdToImage.load(RegionAndIdToImage.java:40)
	at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3599)
	at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2379)
	at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2342)
	at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2257)
	at com.google.common.cache.LocalCache.get(LocalCache.java:4000)
	at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:4004)
	at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4874)
	at com.google.common.cache.LocalCache$LocalLoadingCache.getUnchecked(LocalCache.java:4880)
	at org.jclouds.ec2.compute.functions.RunningInstanceToNodeMetadata.apply(RunningInstanceToNodeMetadata.java:136)
	at org.jclouds.ec2.compute.functions.RunningInstanceToNodeMetadata.apply(RunningInstanceToNodeMetadata.java:72)
	at com.google.common.collect.Iterators$8.transform(Iterators.java:860)
	at com.google.common.collect.TransformedIterator.next(TransformedIterator.java:48)
	at com.google.common.collect.Iterators$7.computeNext(Iterators.java:701)
	at com.google.common.collect.AbstractIterator.tryToComputeNext(AbstractIterator.java:143)
	at com.google.common.collect.AbstractIterator.hasNext(AbstractIterator.java:138)
	at com.google.common.collect.ImmutableSet.copyOf(ImmutableSet.java:316)
	at com.google.common.collect.ImmutableSet.copyOf(ImmutableSet.java:302)
	at org.jclouds.ec2.compute.strategy.EC2ListNodesStrategy.listDetailsOnNodesMatching(EC2ListNodesStrategy.java:117)
	at org.jclouds.ec2.compute.strategy.EC2ListNodesStrategy.listDetailsOnNodesMatching(EC2ListNodesStrategy.java:65)
	at org.jclouds.compute.internal.BaseComputeService.listNodesDetailsMatching(BaseComputeService.java:361)