HADOOP-9121. InodeTree.java has redundant check for vName while throwing exception. Contributed by Arup Malakar.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1418005 13f79535-47bb-0310-9956-ffa450edef68

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -289,6 +289,9 @@ Trunk (Unreleased)
     HADOOP-9037. Bug in test-patch.sh and precommit build process (Kihwal Lee
     via jlowe)
 
+    HADOOP-9121. InodeTree.java has redundant check for vName while 
+    throwing exception. (Arup Malakar via suresh)
+
   OPTIMIZATIONS
 
     HADOOP-7761. Improve the performance of raw comparisons. (todd)

hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/viewfs/InodeTree.java

@@ -118,8 +118,7 @@ abstract class InodeTree<T> {
       return result;
     }
     
-    INode<T> resolveInternal(final String pathComponent)
-        throws FileNotFoundException {
+    INode<T> resolveInternal(final String pathComponent) {
       return children.get(pathComponent);
     }
     
@@ -336,8 +335,8 @@ abstract class InodeTree<T> {
     }
     if (!gotMountTableEntry) {
       throw new IOException(
-          "ViewFs: Cannot initialize: Empty Mount table in config for " + 
-             vName == null ? "viewfs:///" : ("viewfs://" + vName + "/"));
+          "ViewFs: Cannot initialize: Empty Mount table in config for " +
+             "viewfs://" + vName + "/");
     }
   }