OAuthUtil doesn't throw RuntimeException on invalid URI (issue1178041)

[johnfargo]

Reviewers: shindig.remailer_gmail.com,

Description:
User input shouldn't cause uncaught exceptions...
Please review this at http://codereview.appspot.com/1178041/show

Affected files:
   
java/gadgets/src/main/java/org/apache/shindig/gadgets/oauth/OAuthRequest.java


Index:  
java/gadgets/src/main/java/org/apache/shindig/gadgets/oauth/OAuthRequest.java
===================================================================
---  
java/gadgets/src/main/java/org/apache/shindig/gadgets/oauth/OAuthRequest.java	 
(revision 941131)
+++  
java/gadgets/src/main/java/org/apache/shindig/gadgets/oauth/OAuthRequest.java	 
(working copy)
@@ -48,7 +48,6 @@

 import java.io.IOException;
 import java.util.ArrayList;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;