diff --git a/app/src/main/kotlin/com/simplemobiletools/calculator/dialogs/HistoryDialog.kt b/app/src/main/kotlin/com/simplemobiletools/calculator/dialogs/HistoryDialog.kt
index e9705ae8..6cd97acf 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calculator/dialogs/HistoryDialog.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calculator/dialogs/HistoryDialog.kt
@@ -1,6 +1,5 @@
 package com.simplemobiletools.calculator.dialogs
 
-import android.view.LayoutInflater
 import androidx.appcompat.app.AlertDialog
 import com.simplemobiletools.calculator.R
 import com.simplemobiletools.calculator.activities.SimpleActivity
@@ -8,15 +7,15 @@ import com.simplemobiletools.calculator.adapters.HistoryAdapter
 import com.simplemobiletools.calculator.extensions.calculatorDB
 import com.simplemobiletools.calculator.helpers.CalculatorImpl
 import com.simplemobiletools.calculator.models.History
-import com.simplemobiletools.commons.extensions.*
+import com.simplemobiletools.commons.extensions.setupDialogStuff
+import com.simplemobiletools.commons.extensions.toast
 import com.simplemobiletools.commons.helpers.ensureBackgroundThread
 import kotlinx.android.synthetic.main.dialog_history.view.*
 
 class HistoryDialog() {
-    constructor(activity: SimpleActivity, items: List<History>, calc: CalculatorImpl) : this() {
-        val mInflater = LayoutInflater.from(activity)
-        val view = mInflater.inflate(R.layout.dialog_history, null)
-        view.history_list.adapter = HistoryAdapter(activity, items, calc)
+    constructor(activity: SimpleActivity, items: List<History>, calculator: CalculatorImpl) : this() {
+        val view = activity.layoutInflater.inflate(R.layout.dialog_history, null)
+        view.history_list.adapter = HistoryAdapter(activity, items, calculator)
 
         AlertDialog.Builder(activity)
             .setPositiveButton(R.string.ok, null)
@@ -26,8 +25,7 @@ class HistoryDialog() {
                     activity.toast(R.string.history_cleared)
                 }
             }
-            .create()
-            .apply {
+            .create().apply {
                 activity.setupDialogStuff(view, this, R.string.history)
                 (view.history_list.adapter as HistoryAdapter).setDialog(this)
             }