No such property: source for class: meta.search.imageDetail

groovy.lang.MissingPropertyException: No such property: source for class: meta.search.imageDetail
	at org.codehaus.groovy.runtime.ScriptBytecodeAdapter.unwrap(ScriptBytecodeAdapter.java:49)
	at org.codehaus.groovy.runtime.callsite.PogoGetPropertySite.getProperty(PogoGetPropertySite.java:49)
	at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callGroovyObjectGetProperty(AbstractCallSite.java:239)
	at meta.search.imageDetail.run(meta.search.imageDetail.groovy:160)
	at com.abcnews.web.groovyview.GroovyScriptView.render(GroovyScriptView.java:58)
	at com.abcnews.web.viewcache.CachedViewRetriever.retrieve(CachedViewRetriever.java:28)
	at com.abcnews.web.viewcache.CachedViewRetriever.retrieve(CachedViewRetriever.java:17)
	at com.abcnews.fetcher.Fetcher$FetcherCallable.call(Fetcher.java:401)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
	at java.util.concurrent.FutureTask.run(FutureTask.java:138)
	at com.abcnews.fetcher.Fetcher$FetcherFuture.run(Fetcher.java:457)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:619)