- fix loading history form savedInstance.

- fix add or sub 100 does not update other score

app/src/main/java/me/zobrist/tichucounter/MainActivity.kt

@@ -19,12 +19,11 @@ class MainActivity : AppCompatActivity() {
 
     private var updateOnChange: Boolean = true
 
-    private var history = History()
+    private lateinit var history: History
     private var currentRound = Round()
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        history = savedInstanceState?.getParcelable("history")!!
         setContentView(R.layout.activity_main)
         setSupportActionBar(findViewById(R.id.toolbar))
         inputTeamA.setRawInputType(InputType.TYPE_NULL)
@@ -33,15 +32,18 @@ class MainActivity : AppCompatActivity() {
         disableSubmitButton()
         updateTheme(this.getSharedPreferences("Settings", Context.MODE_PRIVATE).getInt("Theme", 2))
 
+        history = savedInstanceState?.getParcelable("history") ?: History()
+        updateView()
+
 
         inputTeamA.doOnTextChanged { text, start, count, after ->
             if (inputTeamA.isFocused) {
-                if (inputTeamA.text.isNotEmpty()){
-                    if(updateOnChange){
+                if (inputTeamA.text.isNotEmpty()) {
+                    if (updateOnChange) {
                         currentRound = try {
                             Round(text.toString().toInt(), true)
 
-                        } catch (e: java.lang.Exception){
+                        } catch (e: java.lang.Exception) {
                             Round(0, 0)
                         }
                         inputTeamB.setText(currentRound.scoreB.toString())
@@ -98,7 +100,9 @@ class MainActivity : AppCompatActivity() {
                 val temp = try {
                     inputTeamA.text.toString().toInt() + 100
                 } catch (e: Exception) {
+                    inputTeamB.setText(0.toString())
                     100
+
                 }
                 updateOnChange = false
                 inputTeamA.setText(temp.toString())
@@ -108,7 +112,9 @@ class MainActivity : AppCompatActivity() {
                 val temp = try {
                     inputTeamB.text.toString().toInt() + 100
                 } catch (e: Exception) {
+                    inputTeamA.setText(0.toString())
                     100
+
                 }
                 updateOnChange = false
                 inputTeamB.setText(temp.toString())