java.lang.NumberFormatException: empty String at jdk.internal.math.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:1842) at jdk.internal.math.FloatingDecimal.parseDouble(FloatingDecimal.java:110) at java.lang.Double.parseDouble(Double.java:660) at java.lang.Double.valueOf(Double.java:623) at com.entitcs.office_attendance.activities.Enter_Expense_Of_This_Date$e.onTextChanged(Unknown Source:59) at android.widget.TextView.sendOnTextChanged(TextView.java:11888) at android.widget.TextView.handleTextChanged(TextView.java:12018) at android.widget.TextView$ChangeWatcher.onTextChanged(TextView.java:15206) at android.text.SpannableStringBuilder.sendTextChanged(SpannableStringBuilder.java:1278) at android.text.SpannableStringBuilder.replace(SpannableStringBuilder.java:587) at android.text.SpannableStringBuilder.replace(SpannableStringBuilder.java:518) at android.text.SpannableStringBuilder.replace(SpannableStringBuilder.java:39) at android.text.method.NumberKeyListener.onKeyDown(NumberKeyListener.java:129) at android.widget.TextView.doKeyDown(TextView.java:9533) at android.widget.TextView.onKeyDown(TextView.java:9305) at android.view.KeyEvent.dispatch(KeyEvent.java:3664) at android.view.View.dispatchKeyEvent(View.java:14927) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1991) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1991) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1991) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1991) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1991) at android.widget.ScrollView.dispatchKeyEvent(ScrollView.java:738) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1991) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1991) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1991) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1991) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1991) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1991) at android.view.ViewGroup.dispatchKeyEvent(ViewGroup.java:1991) at com.android.internal.policy.DecorView.superDispatchKeyEvent(DecorView.java:1004) at com.android.internal.policy.PhoneWindow.superDispatchKeyEvent(PhoneWindow.java:1952) at android.app.Activity.dispatchKeyEvent(Activity.java:4225) at androidx.core.app.o.superDispatchKeyEvent(Unknown Source:0) at h0.g.e(Unknown Source:10) at androidx.core.app.o.dispatchKeyEvent(Unknown Source:18) at androidx.appcompat.app.d.dispatchKeyEvent(Unknown Source:22) at h.m.dispatchKeyEvent(Unknown Source:2) at androidx.appcompat.app.g$o.dispatchKeyEvent(Unknown Source:8) at h.m.dispatchKeyEvent(Unknown Source:2) at com.android.internal.policy.DecorView.dispatchKeyEvent(DecorView.java:823) at android.view.ViewRootImpl$ViewPostImeInputStage.processKeyEvent(ViewRootImpl.java:7727) at android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:7550) at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:6927) at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:6984) at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:6950) at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:7148) at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:6958) at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:7205) at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:6931) at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:6984) at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:6950) at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:6958) at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:6931) at android.view.ViewRootImpl.deliverInputEvent(ViewRootImpl.java:10422) at android.view.ViewRootImpl.doProcessInputEvents(ViewRootImpl.java:10270) at android.view.ViewRootImpl.enqueueInputEvent(ViewRootImpl.java:10226) at android.view.ViewRootImpl$ViewRootHandler.handleMessageImpl(ViewRootImpl.java:6544) at android.view.ViewRootImpl$ViewRootHandler.handleMessage(ViewRootImpl.java:6408) at android.os.Handler.dispatchMessage(Handler.java:106) at android.os.Looper.loopOnce(Looper.java:226) at android.os.Looper.loop(Looper.java:313) at android.app.ActivityThread.main(ActivityThread.java:8751) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:571) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1135)