Source:
<code>protected void onProgressUpdate(IOException... values) { super.onProgressUpdate(values); if(values.length < 1) { return; <START> } else { <END> IOException result = values[0]; MaterialDialog.Builder builder = new MaterialDialog.Builder(AppConfig.getInstance().getActivityContext()); View dialogLayout = View.inflate(AppConfig.getInstance().getActivityContext(), R.layout.dialog_singleedittext, null); WarnableTextInputLayout wilTextfield = dialogLayout.findViewById(R.id.singleedittext_warnabletextinputlayout); EditText textfield = dialogLayout.findViewById(R.id.singleedittext_input); textfield.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD); builder.customView(dialogLayout, false) .autoDismiss(false) .title(R.string.ssh_key_prompt_passphrase) .positiveText(R.string.ok) .onPositive(((dialog, which) -> { this.passwordFinder = new PasswordFinder() { @Override public char[] reqPassword(Resource<?> resource) { return textfield.getText().toString().toCharArray(); } @Override public boolean shouldRetry(Resource<?> resource) { return false; } }; this.paused = false; dialog.dismiss(); })).negativeText(R.string.cancel) .onNegative(((dialog, which) -> { dialog.dismiss(); toastOnParseError(result); cancel(true); })); MaterialDialog dialog = builder.show(); new WarnableTextInputValidator(AppConfig.getInstance().getActivityContext(), textfield, wilTextfield, dialog.getActionButton(DialogAction.POSITIVE), (text) -> { if (text.length() < 1) { return new WarnableTextInputValidator.ReturnState(WarnableTextInputValidator.ReturnState.STATE_ERROR, R.string.field_empty); } return new WarnableTextInputValidator.ReturnState(); }); if(errorMessage != null) { wilTextfield.setError(errorMessage); textfield.selectAll(); } } }</code><technical_language>need for else returned</technical_language>

Target:
protected void onProgressUpdate(IOException... values) { super.onProgressUpdate(values); if (values.length < 1) return; IOException result = values[0]; MaterialDialog.Builder builder = new MaterialDialog.Builder(AppConfig.getInstance().getActivityContext()); View dialogLayout = View.inflate(AppConfig.getInstance().getActivityContext(), R.layout.dialog_singleedittext, null); WarnableTextInputLayout wilTextfield = dialogLayout.findViewById(R.id.singleedittext_warnabletextinputlayout); EditText textfield = dialogLayout.findViewById(R.id.singleedittext_input); textfield.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD); builder.customView(dialogLayout, false) .autoDismiss(false) .title(R.string.ssh_key_prompt_passphrase) .positiveText(R.string.ok) .onPositive(((dialog, which) -> { this.passwordFinder = new PasswordFinder() { @Override public char[] reqPassword(Resource<?> resource) { return textfield.getText().toString().toCharArray(); } @Override public boolean shouldRetry(Resource<?> resource) { return false; } }; this.paused = false; dialog.dismiss(); })).negativeText(R.string.cancel) .onNegative(((dialog, which) -> { dialog.dismiss(); toastOnParseError(result); cancel(true); })); MaterialDialog dialog = builder.show(); new WarnableTextInputValidator(AppConfig.getInstance().getActivityContext(), textfield, wilTextfield, dialog.getActionButton(DialogAction.POSITIVE), (text) -> { if (text.length() < 1) { return new WarnableTextInputValidator.ReturnState(WarnableTextInputValidator.ReturnState.STATE_ERROR, R.string.field_empty); } return new WarnableTextInputValidator.ReturnState(); }); if (errorMessage != null) { wilTextfield.setError(errorMessage); textfield.selectAll(); } }