fix previous refactoring

rwst · Nov 25, 2023 · 5d85f4e · 5d85f4e
1 parent cf5514a
commit 5d85f4e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/kotlin/org/reactome/lit_ball/common/Paper.kt b/src/main/kotlin/org/reactome/lit_ball/common/Paper.kt
@@ -18,7 +18,7 @@ class Paper(
     val details: S2Service.PaperDetails = S2Service.PaperDetails(),
     var tag: Tag = Tag.Rejected,
     var flags: MutableSet<String> = mutableSetOf(),
-    var doi: String?,
+    var doi: String? = null,
 ) {
 
     override fun toString(): String {