small tweaks

git-svn-id: https://svn.apache.org/repos/asf/maven/repository-manager/trunk@373419 13f79535-47bb-0310-9956-ffa450edef68

maven-repository-indexer/src/main/java/org/apache/maven/repository/indexing/AbstractRepositoryIndex.java

@@ -216,7 +216,10 @@ public abstract class AbstractRepositoryIndex
         }
         finally
         {
-            if ( indexReader != null ) indexReader.close();
+            if ( indexReader != null )
+            {
+                indexReader.close();
+            }
         }
     }
 

maven-repository-indexer/src/test/java/org/apache/maven/repository/indexing/MetadataRepositoryIndexingTest.java

@@ -38,7 +38,6 @@ import org.codehaus.plexus.util.FileUtils;
 import java.io.File;
 import java.io.InputStream;
 import java.io.InputStreamReader;
-import java.io.IOException;
 import java.net.URL;
 import java.util.Iterator;
 import java.util.List;
@@ -237,10 +236,6 @@ public class MetadataRepositoryIndexingTest
         {
             assertTrue ( true );
         }
-        catch ( IOException ie )
-        {
-            fail ( "Unexpected IOException thrown: + " + ie.getMessage() );
-        }
     }
 
     /**

maven-repository-indexer/src/test/java/org/apache/maven/repository/indexing/PomRepositoryIndexingTest.java

@@ -37,7 +37,6 @@ import org.codehaus.plexus.util.FileUtils;
 
 import java.io.File;
 import java.io.FileReader;
-import java.io.IOException;
 import java.util.Iterator;
 import java.util.List;
 
@@ -111,10 +110,6 @@ public class PomRepositoryIndexingTest
         {
             assertTrue ( true );
         }
-        catch ( IOException ie )
-        {
-            fail ( "Unexpected IOException thrown: " + ie.getMessage() );
-        }
     }
 
     /**