private void saveChangeRus() { String word = txtWord.getText().toString().trim(); String translation = txtMultiLine.getText().toString().trim(); int type = 1; ContentValues values = new ContentValues(); values.put(DictionaryContract.DictionaryEntry.COLUMN_WORD, word); values.put(DictionaryContract.DictionaryEntry.COLUMN_TRANSLATION, translation); values.put(DictionaryContract.DictionaryEntry.COLUMN_TYPE, type); // ΠΡΡΠ°Π²Π»ΡΠ΅ΠΌ Π½ΠΎΠ²ΡΠΉ ΡΡΠ΄ Π² Π±Π°Π·Ρ Π΄Π°Π½Π½ΡΡ
ΠΈ Π·Π°ΠΏΠΎΠΌΠΈΠ½Π°Π΅ΠΌ Π΅Π³ΠΎ ΠΈΠ΄Π΅Π½ΡΠΈΡΠΈΠΊΠ°ΡΠΎΡ long newRowId = db.update(DictionaryContract.DictionaryEntry.TABLE_NAME, values, DictionaryContract.DictionaryEntry.COLUMN_WORD + "= ?", new String[]{word}); // ΠΡΠ²ΠΎΠ΄ΠΈΠΌ ΡΠΎΠΎΠ±ΡΠ΅Π½ΠΈΠ΅ Π² ΡΡΠΏΠ΅ΡΠ½ΠΎΠΌ ΡΠ»ΡΡΠ°Π΅ ΠΈΠ»ΠΈ ΠΏΡΠΈ ΠΎΡΠΈΠ±ΠΊΠ΅ if (newRowId == -1) { // ΠΡΠ»ΠΈ ID -1, Π·Π½Π°ΡΠΈΡ ΠΏΡΠΎΠΈΠ·ΠΎΡΠ»Π° ΠΎΡΠΈΠ±ΠΊΠ° Toast.makeText(this, "ΠΡΠΈΠ±ΠΊΠ° ΠΏΡΠΈ ΡΠΎΡ
ΡΠ°Π½Π΅Π½ΠΈΠΈ ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΠΉ", Toast.LENGTH_SHORT).show(); } else { Toast.makeText(this, "Π‘Π»ΠΎΠ²ΠΎ " + "\"" + word + "\"" + " ΠΎΡΡΠ΅Π΄Π°ΠΊΡΠΈΡΠΎΠ²Π°Π½ΠΎ", Toast.LENGTH_SHORT).show(); } } In table 4, the columns are word (text) , translation (text) , type (integer) and _id (integer) .
Before adding the type (integer ) column to the table, everything worked, and now when I try to update, the program crashes. What can be wrong?
This is what is displayed in the console.
E/AndroidRuntime: FATAL EXCEPTION: main Process: test.proj1, PID: 2379 java.lang.IllegalStateException: Could not execute method for android:onClick at android.support.v7.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:293) at android.view.View.performClick(View.java:5610) at android.view.View$PerformClick.run(View.java:22260) at android.os.Handler.handleCallback(Handler.java:751) at android.os.Handler.dispatchMessage(Handler.java:95) at android.os.Looper.loop(Looper.java:154) at android.app.ActivityThread.main(ActivityThread.java:6077) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:865) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:755) Caused by: java.lang.reflect.InvocationTargetException at java.lang.reflect.Method.invoke(Native Method) at android.support.v7.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:288) at android.view.View.performClick(View.java:5610) at android.view.View$PerformClick.run(View.java:22260) at android.os.Handler.handleCallback(Handler.java:751) at android.os.Handler.dispatchMessage(Handler.java:95) at android.os.Looper.loop(Looper.java:154) at android.app.ActivityThread.main(ActivityThread.java:6077) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:865) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:755) Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.widget.CheckBox.isChecked()' on a null object reference at .ActivityEdit.onClickEditButton(ActivityEdit.java:170) at java.lang.reflect.Method.invoke(Native Method) at android.support.v7.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:288) at android.view.View.performClick(View.java:5610) at android.view.View$PerformClick.run(View.java:22260) at android.os.Handler.handleCallback(Handler.java:751) at android.os.Handler.dispatchMessage(Handler.java:95) at android.os.Looper.loop(Looper.java:154) at android.app.ActivityThread.main(ActivityThread.java:6077) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:865) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:755) 