From 35b15e7fb15715aa2eb46f38df84330ea350783e Mon Sep 17 00:00:00 2001
From: Ezerous <ezerous@gmail.com>
Date: Thu, 4 Jul 2019 10:56:43 +0300
Subject: [PATCH] Fix for unsupported courses

---
 .../activities/upload/UploadActivity.java      | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadActivity.java b/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadActivity.java
index d6fb274a..dcf9b90e 100644
--- a/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadActivity.java
+++ b/app/src/main/java/gr/thmmy/mthmmy/activities/upload/UploadActivity.java
@@ -940,14 +940,16 @@ public class UploadActivity extends BaseActivity {
             String retrievedCourse = maybeCourse.replaceAll("-", "").replace("(ΝΠΣ)", "").trim();
             String retrievedSemester = maybeSemester.replaceAll("-", "").trim().substring(0, 1);
 
-            UploadsCourse foundUploadsCourse = UploadsCourse.findCourse(retrievedCourse, uploadsCourses);
-
-            if(foundUploadsCourse != null){
-                uploadsCourse = foundUploadsCourse;
-                semester = retrievedSemester;
-                Timber.d("Selected course: %s, semester: %s", uploadsCourse.getName(), semester);
-                titleDescriptionBuilderButton.setEnabled(true);
-                return;
+            if(!retrievedCourse.isEmpty()){
+                UploadsCourse foundUploadsCourse = UploadsCourse.findCourse(retrievedCourse, uploadsCourses);
+
+                if(foundUploadsCourse != null){
+                    uploadsCourse = foundUploadsCourse;
+                    semester = retrievedSemester;
+                    Timber.d("Selected course: %s, semester: %s", uploadsCourse.getName(), semester);
+                    titleDescriptionBuilderButton.setEnabled(true);
+                    return;
+                }
             }
 
             titleDescriptionBuilderButton.setEnabled(false);