[file-history] use VcsHistoryUtil.isEmpty util method

This commit is contained in:
Julia Beliaeva
2017-02-21 19:14:15 +03:00
parent 0e447b7f88
commit 9a324f471d
@@ -23,6 +23,7 @@ import com.intellij.openapi.vcs.changes.ContentRevision;
import com.intellij.openapi.vcs.changes.committed.CommittedChangesTreeBrowser;
import com.intellij.openapi.vcs.history.VcsFileRevision;
import com.intellij.openapi.vcs.history.VcsFileRevisionEx;
import com.intellij.openapi.vcs.history.VcsHistoryUtil;
import com.intellij.openapi.vcs.vfs.VcsFileSystem;
import com.intellij.openapi.vcs.vfs.VcsVirtualFile;
import com.intellij.openapi.vcs.vfs.VcsVirtualFolder;
@@ -100,7 +101,7 @@ public class FileHistoryUi extends AbstractVcsLogUi {
@Nullable
public VirtualFile createVcsVirtualFile(@Nullable VcsFileRevision revision) {
if (revision != null && !VcsFileRevision.NULL.equals(revision)) {
if (!VcsHistoryUtil.isEmpty(revision)) {
if (revision instanceof VcsFileRevisionEx) {
FilePath path = ((VcsFileRevisionEx)revision).getPath();
return path.isDirectory()