Fix misspelled class name: EmtpyCommitException -> EmptyCommitException

Change-Id: I55196020146f26951988988c14ac9a6f85061ae2
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>

org.eclipse.jgit.test/tst/org/eclipse/jgit/api/CommitCommandTest.java

@@ -54,7 +54,7 @@ import java.util.Date;
 import java.util.List;
 import java.util.TimeZone;
 
-import org.eclipse.jgit.api.errors.EmtpyCommitException;
+import org.eclipse.jgit.api.errors.EmptyCommitException;
 import org.eclipse.jgit.api.errors.WrongRepositoryStateException;
 import org.eclipse.jgit.diff.DiffEntry;
 import org.eclipse.jgit.dircache.DirCache;
@@ -553,8 +553,8 @@ public class CommitCommandTest extends RepositoryTestCase {
 				git.commit().setAuthor("New Author", "newauthor@example.org")
 						.setMessage("again no change").setAllowEmpty(false)
 						.call();
-				fail("Didn't get the expected EmtpyCommitException");
+				fail("Didn't get the expected EmptyCommitException");
-			} catch (EmtpyCommitException e) {
+			} catch (EmptyCommitException e) {
 				// expect this exception
 			}
 

org.eclipse.jgit/src/org/eclipse/jgit/api/CommitCommand.java

@@ -54,7 +54,7 @@ import java.util.List;
 
 import org.eclipse.jgit.api.errors.AbortedByHookException;
 import org.eclipse.jgit.api.errors.ConcurrentRefUpdateException;
-import org.eclipse.jgit.api.errors.EmtpyCommitException;
+import org.eclipse.jgit.api.errors.EmptyCommitException;
 import org.eclipse.jgit.api.errors.GitAPIException;
 import org.eclipse.jgit.api.errors.JGitInternalException;
 import org.eclipse.jgit.api.errors.NoFilepatternException;
@@ -238,7 +238,7 @@ public class CommitCommand extends GitCommand<RevCommit> {
 					RevCommit headCommit = rw.parseCommit(headId);
 					headCommit.getTree();
 					if (indexTreeId.equals(headCommit.getTree())) {
-						throw new EmtpyCommitException(
+						throw new EmptyCommitException(
 								JGitText.get().emptyCommit);
 					}
 				}

org.eclipse.jgit/src/org/eclipse/jgit/api/errors/EmptyCommitException.java

@@ -40,30 +40,30 @@ package org.eclipse.jgit.api.errors;
 /**
  * Exception thrown when a newly created commit does not contain any changes
  *
- * @since 4.2
+ * @since 5.0
  */
-public class EmtpyCommitException extends GitAPIException { // TODO: Correct spelling of this class name in 5.0
+public class EmptyCommitException extends GitAPIException {
 	private static final long serialVersionUID = 1L;
 
 	/**
-	 * Constructor for EmtpyCommitException
+	 * Constructor for EmptyCommitException
 	 *
 	 * @param message
 	 *            error message
 	 * @param cause
 	 *            a {@link java.lang.Throwable}
 	 */
-	public EmtpyCommitException(String message, Throwable cause) {
+	public EmptyCommitException(String message, Throwable cause) {
 		super(message, cause);
 	}
 
 	/**
-	 * Constructor for EmtpyCommitException.
+	 * Constructor for EmptyCommitException.
 	 *
 	 * @param message
 	 *            error message
 	 */
-	public EmtpyCommitException(String message) {
+	public EmptyCommitException(String message) {
 		super(message);
 	}
 }