chore: downgrade to kotlin 1.3

Sumnus00 · Mar 17, 2021 · 7ad9227 · 7ad9227
1 parent 7fb8a7c
commit 7ad9227
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/build.gradle b/build.gradle
@@ -13,7 +13,7 @@ buildscript {
 
         // --------
         // kotlin
-        kotlin_version = "1.4.20"
+        kotlin_version = "1.3.72"
         // androidx
         core_ktx_version = "1.2.0"
         androidx_test_core_version = "1.2.0"

diff --git a/randunit/src/main/kotlin/com/williamfzc/randunit/operations/OperationManager.kt b/randunit/src/main/kotlin/com/williamfzc/randunit/operations/OperationManager.kt
@@ -15,6 +15,8 @@
  */
 package com.williamfzc.randunit.operations
 
+import java.lang.Exception
+
 open class OperationManager {
     private var operations = mutableSetOf<AbstractOperation>()
 
@@ -24,7 +26,11 @@ open class OperationManager {
 
     fun poll(): AbstractOperation? {
         synchronized(operations) {
-            return operations.randomOrNull()?.also { operations.remove(it) }
+            return try {
+                operations.random().also { operations.remove(it) }
+            } catch (e: Exception) {
+                null
+            }
         }
     }