minor fix
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@ -94,7 +94,7 @@ public class SocialNetworkingSiteFinder {
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return (SocialNetworkingSite) socialSitesCache.get(scope).getObjectValue();
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else{
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SocialNetworkingSite site = discoverSite(scope);
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if(site != null)
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if(socialSitesCache != null && site != null)
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socialSitesCache.put(new Element(scope, site));
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return site;
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}
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