質問編集履歴
1
エラーメッセージを追記しました。
test
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File without changes
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test
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@@ -15,6 +15,42 @@
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```
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「問題が発生したため○○アプリを終了します」
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Logcatで表示されたエラーメッセージは以下になります。
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20
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21
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12-18 18:14:10.474 8847-8847/com.cosmoserv.listviewsample E/AndroidRuntime: FATAL EXCEPTION: main
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22
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Process: com.cosmoserv.listviewsample, PID: 8847
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java.lang.IllegalStateException: findViewById(R.id.custom_toast_container) must not be null
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26
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27
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at com.cosmoserv.listviewsample.MainActivity$ListItemClickListener.onItemClick(MainActivity.kt:30)
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28
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29
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at android.widget.AdapterView.performItemClick(AdapterView.java:310)
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30
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31
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at android.widget.AbsListView.performItemClick(AbsListView.java:1188)
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32
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33
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at android.widget.AbsListView$PerformClick.run(AbsListView.java:3231)
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34
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35
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at android.widget.AbsListView$3.run(AbsListView.java:4165)
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36
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37
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at android.os.Handler.handleCallback(Handler.java:815)
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38
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39
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at android.os.Handler.dispatchMessage(Handler.java:104)
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40
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41
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at android.os.Looper.loop(Looper.java:194)
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42
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43
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at android.app.ActivityThread.main(ActivityThread.java:5637)
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44
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45
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at java.lang.reflect.Method.invoke(Native Method)
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46
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47
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at java.lang.reflect.Method.invoke(Method.java:372)
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48
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49
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at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:959)
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50
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51
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at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:754)
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52
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53
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18
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19
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```
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56
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