java.lang.NumberFormatException: empty String
	at sun.misc.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:1842)
	at sun.misc.FloatingDecimal.parseDouble(FloatingDecimal.java:110)
	at java.lang.Double.parseDouble(Double.java:538)
	at java.lang.Double.valueOf(Double.java:502)
	at com.entitcs.office_attendance.activities.Enter_Expense_Of_This_Date$13.onTextChanged(Enter_Expense_Of_This_Date.java:755)
	at android.widget.TextView.sendOnTextChanged(TextView.java:11785)
	at android.widget.TextView.handleTextChanged(TextView.java:11907)
	at android.widget.TextView$ChangeWatcher.onTextChanged(TextView.java:15253)
	at android.text.SpannableStringBuilder.sendTextChanged(SpannableStringBuilder.java:1277)
	at android.text.SpannableStringBuilder.replace(SpannableStringBuilder.java:586)
	at android.text.SpannableStringBuilder.replace(SpannableStringBuilder.java:517)
	at android.text.SpannableStringBuilder.replace(SpannableStringBuilder.java:38)
	at android.text.method.NumberKeyListener.onKeyDown(NumberKeyListener.java:131)
	at android.widget.TextView.doKeyDown(TextView.java:9479)
	at android.widget.TextView.onKeyDown(TextView.java:9244)
	at android.view.KeyEvent.dispatch(KeyEvent.java:3624)
	at android.view.View.dispatchKeyEvent(View.java:15050)
	at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1986)
	at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1986)
	at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1986)
	at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1986)
	at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1986)
	at android.widget.ScrollView.dispatchKeyEvent(ScrollView.java:740)
	at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1986)
	at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1986)
	at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1986)
	at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1986)
	at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1986)
	at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1986)
	at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1986)
	at com.android.internal.policy.DecorView.superDispatchKeyEvent(DecorView.java:901)
	at com.android.internal.policy.PhoneWindow.superDispatchKeyEvent(PhoneWindow.java:1947)
	at android.app.Activity.dispatchKeyEvent(Activity.java:4142)
	at androidx.core.app.ComponentActivity.superDispatchKeyEvent(ComponentActivity.java:122)
	at androidx.core.view.KeyEventDispatcher.dispatchKeyEvent(KeyEventDispatcher.java:84)
	at androidx.core.app.ComponentActivity.dispatchKeyEvent(ComponentActivity.java:140)
	at androidx.appcompat.app.AppCompatActivity.dispatchKeyEvent(AppCompatActivity.java:599)
	at androidx.appcompat.view.WindowCallbackWrapper.dispatchKeyEvent(WindowCallbackWrapper.java:59)
	at androidx.appcompat.app.AppCompatDelegateImpl$AppCompatWindowCallback.dispatchKeyEvent(AppCompatDelegateImpl.java:3068)
	at androidx.appcompat.view.WindowCallbackWrapper.dispatchKeyEvent(WindowCallbackWrapper.java:59)
	at com.android.internal.policy.DecorView.dispatchKeyEvent(DecorView.java:756)
	at android.view.ViewRootImpl$ViewPostImeInputStage.processKeyEvent(ViewRootImpl.java:7365)
	at android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:7191)
	at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:6595)
	at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:6652)
	at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:6618)
	at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:6786)
	at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:6626)
	at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:6843)
	at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:6599)
	at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:6652)
	at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:6618)
	at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:6626)
	at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:6599)
	at android.view.ViewRootImpl.deliverInputEvent(ViewRootImpl.java:9880)
	at android.view.ViewRootImpl.doProcessInputEvents(ViewRootImpl.java:9718)
	at android.view.ViewRootImpl.enqueueInputEvent(ViewRootImpl.java:9671)
	at android.view.ViewRootImpl$ViewRootHandler.handleMessage(ViewRootImpl.java:6206)
	at android.os.Handler.dispatchMessage(Handler.java:106)
	at android.os.Looper.loop(Looper.java:246)
	at android.app.ActivityThread.main(ActivityThread.java:8653)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:602)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1130)