java.io.IOException: Cannot fetch remote index for repository "couch" [id=couch], error occurred.

java.io.IOException: Cannot fetch remote index for repository "couch" [id=couch], error occurred.	at org.sonatype.nexus.index.DefaultIndexerManager.updateRemoteIndex(DefaultIndexerManager.java:1342)[na:na]	at org.sonatype.nexus.index.DefaultIndexerManager.access$1100(DefaultIndexerManager.java:189)[na:na]	at org.sonatype.nexus.index.DefaultIndexerManager$IndexUpdateRunnable.run(DefaultIndexerManager.java:1058)[na:na]	at org.sonatype.nexus.index.DefaultIndexerManager.sharedSingle(DefaultIndexerManager.java:2310)[na:na]	at org.sonatype.nexus.index.DefaultIndexerManager.reindexRepository(DefaultIndexerManager.java:999)[na:na]	at org.sonatype.nexus.index.DefaultIndexerManager.reindexRepository(DefaultIndexerManager.java:962)[na:na]	at org.sonatype.nexus.index.DefaultIndexerManager.reindexRepository(DefaultIndexerManager.java:939)[na:na]	at org.sonatype.nexus.tasks.ReindexTaskHandlerLegacy.reindexRepository(ReindexTaskHandlerLegacy.java:62)[na:na]	at org.sonatype.nexus.tasks.AbstractIndexerTask.doRun(AbstractIndexerTask.java:69)[na:na]	at org.sonatype.nexus.scheduling.AbstractNexusTask.call(AbstractNexusTask.java:157)[nexus-core-2.7.2-03.jar:2.7.2-03]	at org.sonatype.scheduling.DefaultScheduledTask.call(DefaultScheduledTask.java:419)[nexus-scheduler-2.7.2-03.jar:2.7.2-03]	at org.sonatype.nexus.threads.MDCAwareCallable.call(MDCAwareCallable.java:45)[nexus-core-2.7.2-03.jar:2.7.2-03]	at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)[shiro-core-1.2.2.jar:1.2.2]	at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)[shiro-core-1.2.2.jar:1.2.2]	at java.util.concurrent.FutureTask.run(FutureTask.java:262)[na:1.7.0_60]	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:178)[na:1.7.0_60]	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:292)[na:1.7.0_60]	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[na:1.7.0_60]	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[na:1.7.0_60]	at java.lang.Thread.run(Thread.java:745)[na:1.7.0_60]Caused by: java.lang.IllegalArgumentException: Illegal character in path at index 33: http://files.couchbase.com/maven2 /.index/nexus-maven-repository-index.properties	at java.net.URI.create(URI.java:859)[na:1.7.0_60]	at org.apache.http.client.methods.HttpGet.<init>(HttpGet.java:69)[httpclient-4.2.6.jar:4.2.6]	at org.sonatype.nexus.proxy.storage.remote.httpclient.HttpClientRemoteStorage.retrieveItem(HttpClientRemoteStorage.java:190)[nexus-core-2.7.2-03.jar:2.7.2-03]	at org.sonatype.nexus.index.DefaultIndexerManager$11.retrieve(DefaultIndexerManager.java:1252)[na:na]	at org.apache.maven.index.updater.DefaultIndexUpdater.downloadIndexProperties(DefaultIndexUpdater.java:465)[na:na]	at org.apache.maven.index.updater.DefaultIndexUpdater.access$000(DefaultIndexUpdater.java:76)[na:na]	at org.apache.maven.index.updater.DefaultIndexUpdater$IndexAdaptor.setProperties(DefaultIndexUpdater.java:595)[na:na]	at org.apache.maven.index.updater.DefaultIndexUpdater.fetchAndUpdateIndex(DefaultIndexUpdater.java:822)[na:na]	at org.apache.maven.index.updater.DefaultIndexUpdater.fetchAndUpdateIndex(DefaultIndexUpdater.java:159)[na:na]	at org.sonatype.nexus.index.DefaultIndexerManager.updateRemoteIndex(DefaultIndexerManager.java:1289)[na:na]	... 19 moreCaused by: java.net.URISyntaxException: Illegal character in path at index 33: http://files.couchbase.com/maven2 /.index/nexus-maven-repository-index.properties	at java.net.URI$Parser.fail(URI.java:2829)[na:1.7.0_60]	at java.net.URI$Parser.checkChars(URI.java:3002)[na:1.7.0_60]	at java.net.URI$Parser.parseHierarchical(URI.java:3086)[na:1.7.0_60]	at java.net.URI$Parser.parse(URI.java:3034)[na:1.7.0_60]	at java.net.URI.<init>(URI.java:595)[na:1.7.0_60]	at java.net.URI.create(URI.java:857)[na:1.7.0_60]	... 28 more