From 588ce7e15cd066cece637bfdab09d8007e49c1b0 Mon Sep 17 00:00:00 2001
From: Luka <krsnik.luka92@gmail.com>
Date: Tue, 29 Jan 2019 14:20:26 +0100
Subject: [PATCH] Aded empty selected directory fix

---
 src/main/java/gui/CorpusTab.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/main/java/gui/CorpusTab.java b/src/main/java/gui/CorpusTab.java
index 0255ee4..a838de0 100755
--- a/src/main/java/gui/CorpusTab.java
+++ b/src/main/java/gui/CorpusTab.java
@@ -332,7 +332,11 @@ public class CorpusTab {
 	 * has to produce a non-empty list results list
 	 */
 	private void chooseCorpusLocation() {
+		File oldSelectedDirectory = selectedDirectory != null ? new File(selectedDirectory.getAbsolutePath()) : null;
 		selectedDirectory = directoryChooser();
+		if(selectedDirectory == null) {
+			selectedDirectory = oldSelectedDirectory;
+		}
 
 		if (selectedDirectory != null && ValidationUtil.isReadableDirectory(selectedDirectory)) {
 			logger.info("selected corpus dir: ", selectedDirectory.getAbsolutePath());