fix: corrige l'accès à subject dans getValue pour compilation kotlin.

Author: patou

src/main/kotlin/com/github/patou/gitmoji/GitmojiCustomColumn.kt

@@ -7,7 +7,6 @@ import com.intellij.vcs.log.ui.table.VcsLogGraphTable
 import com.intellij.vcs.log.ui.table.column.VcsLogCustomColumn
 import javax.swing.table.TableCellRenderer
 
-
 @Suppress("UnstableApiUsage")
 class GitmojiCustomColumn : VcsLogCustomColumn<GitmojiData> {
     override val id: String
@@ -34,14 +33,13 @@ class GitmojiCustomColumn : VcsLogCustomColumn<GitmojiData> {
     }
 
     override fun getValue(model: GraphTableModel, row: Int): GitmojiData? {
-        model.getCommitMetadata(row).let {
+        model.getCommitMetadata(row).let { metadata ->
             for (moji in Gitmojis.gitmojis) {
-                if (it.subject.contains(moji.emoji) || it.subject.contains(moji.code)) {
+                if (metadata.subject.contains(moji.emoji) || metadata.subject.contains(moji.code)) {
                     return moji
                 }
             }
         }
         return null
     }
-
 }