diff --git a/core/src/com/unciv/ui/screens/pickerscreens/GitHub.kt b/core/src/com/unciv/ui/screens/pickerscreens/GitHub.kt
index 3423f99e70..fd8ebdbd03 100644
--- a/core/src/com/unciv/ui/screens/pickerscreens/GitHub.kt
+++ b/core/src/com/unciv/ui/screens/pickerscreens/GitHub.kt
@@ -252,15 +252,19 @@ object Github {
         return null
     }
 
-    fun tryGetPreviewImage(modUrl:String, defaultBranch: String): Pixmap?{
+    fun tryGetPreviewImage(modUrl:String, defaultBranch: String): Pixmap? {
         val fileLocation = "$modUrl/$defaultBranch/preview"
             .replace("github.com", "raw.githubusercontent.com")
-        val file = download("$fileLocation.jpg")
-            ?: download("$fileLocation.png")
-            ?: return null
-        val byteArray = file.readBytes()
-        val buffer = ByteBuffer.allocateDirect(byteArray.size).put(byteArray).position(0)
-        return Pixmap(buffer)
+        try {
+            val file = download("$fileLocation.jpg")
+                ?: download("$fileLocation.png")
+                ?: return null
+            val byteArray = file.readBytes()
+            val buffer = ByteBuffer.allocateDirect(byteArray.size).put(byteArray).position(0)
+            return Pixmap(buffer)
+        } catch (ex: Exception) {
+            return null
+        }
     }
 
     class Tree {
diff --git a/core/src/com/unciv/ui/screens/worldscreen/unit/UnitTable.kt b/core/src/com/unciv/ui/screens/worldscreen/unit/UnitTable.kt
index 583e4a388a..31574ae8c3 100644
--- a/core/src/com/unciv/ui/screens/worldscreen/unit/UnitTable.kt
+++ b/core/src/com/unciv/ui/screens/worldscreen/unit/UnitTable.kt
@@ -192,7 +192,7 @@ class UnitTable(val worldScreen: WorldScreen) : Table() {
                 }
 
                 if (!unit.isCivilian()) {
-                    unitDescriptionTable.add("XP".tr().toLabel().apply {
+                    unitDescriptionTable.add("XP".toLabel().apply {
                         onClick {
                             if (selectedUnit == null) return@onClick
                             worldScreen.game.pushScreen(PromotionPickerScreen(unit))
diff --git a/docs/Modders/uniques.md b/docs/Modders/uniques.md
index 4d3a14f5bc..3f8519e304 100644
--- a/docs/Modders/uniques.md
+++ b/docs/Modders/uniques.md
@@ -1952,7 +1952,7 @@ Simple unique parameters are explained by mouseover. Complex parameters are expl
 
 	Applicable to: TriggerCondition
 
-??? example  "<upon adopting [policy]>"
+??? example  "<upon adopting [policy/belief]>"
 	Example: "<upon adopting [Oligarchy]>"
 
 	Applicable to: TriggerCondition