Androidアプリを制作中ですが、エラーが出てしまいます。 エラー箇所は把握できているのですがどのようなエラーかがわかりません。 ご回答をよろしくお願いします。 ログ 09-20 03:11:33.307: E/AndroidRuntime(321): FATAL EXCEPTION: main 09-20 03:11:33.307: E/AndroidRuntime(321): java.lang.NullPointerException 09-20 03:11:33.307: E/AndroidRuntime(321): at android.graphics.Canvas.drawText(Native Method) 09-20 03:11:33.307: E/AndroidRuntime(321): at com.example.sudoku.PuzzleView.onDraw(PuzzleView.java:99) 09-20 03:11:33.307: E/AndroidRuntime(321): at android.view.View.draw(View.java:6880) 09-20 03:11:33.307: E/AndroidRuntime(321): at android.view.ViewGroup.drawChild(ViewGroup.java:1646) 09-20 03:11:33.307: E/AndroidRuntime(321): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373) 09-20 03:11:33.307: E/AndroidRuntime(321): at android.view.View.draw(View.java:6883) 09-20 03:11:33.307: E/AndroidRuntime(321): at android.widget.FrameLayout.draw(FrameLayout.java:357) 09-20 03:11:33.307: E/AndroidRuntime(321): at android.view.ViewGroup.drawChild(ViewGroup.java:1646) 09-20 03:11:33.307: E/AndroidRuntime(321): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373) 09-20 03:11:33.307: E/AndroidRuntime(321): at android.view.ViewGroup.drawChild(ViewGroup.java:1644) 09-20 03:11:33.307: E/AndroidRuntime(321): at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373) 09-20 03:11:33.307: E/AndroidRuntime(321): at android.view.View.draw(View.java:6883) 09-20 03:11:33.307: E/AndroidRuntime(321): at android.widget.FrameLayout.draw(FrameLayout.java:357) 09-20 03:11:33.307: E/AndroidRuntime(321): at com.android.internal.policy.impl.PhoneWindow$DecorView.draw(PhoneWindow.java:1862) 09-20 03:11:33.307: E/AndroidRuntime(321): at android.view.ViewRoot.draw(ViewRoot.java:1522) 09-20 03:11:33.307: E/AndroidRuntime(321): at android.view.ViewRoot.performTraversals(ViewRoot.java:1258) 09-20 03:11:33.307: E/AndroidRuntime(321): at android.view.ViewRoot.handleMessage(ViewRoot.java:1859) 09-20 03:11:33.307: E/AndroidRuntime(321): at android.os.Handler.dispatchMessage(Handler.java:99) 09-20 03:11:33.307: E/AndroidRuntime(321): at android.os.Looper.loop(Looper.java:123) 09-20 03:11:33.307: E/AndroidRuntime(321): at android.app.ActivityThread.main(ActivityThread.java:3683) 09-20 03:11:33.307: E/AndroidRuntime(321): at java.lang.reflect.Method.invokeNative(Native Method) 09-20 03:11:33.307: E/AndroidRuntime(321): at java.lang.reflect.Method.invoke(Method.java:507) 09-20 03:11:33.307: E/AndroidRuntime(321): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839) 09-20 03:11:33.307: E/AndroidRuntime(321): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597) 09-20 03:11:33.307: E/AndroidRuntime(321): at dalvik.system.NativeStart.main(Native Method)
↧