java.lang.RuntimeException: Unable to start activity ComponentInfo{com.trialquiz.app/com.trialquiz.app.activity.LoginActivity}: java.lang.IndexOutOfBoundsException: setSpan (-1 ... 18) starts before 0     FATAL EXCEPTION: mainProcess: com.trialquiz.app, PID: 12276java.lang.RuntimeException: Unable to start activity ComponentInfo{com.trialquiz.app/com.trialquiz.app.activity.LoginActivity}: java.lang.IndexOutOfBoundsException: setSpan (-1 ... 18) starts before 0****at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2951)****at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3086)****at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:78)****at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:108)****at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:68)****at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1816)****at android.os.Handler.dispatchMessage(Handler.java:106)****at android.os.Looper.loop(Looper.java:193)****at android.app.ActivityThread.main(ActivityThread.java:6718)****at java.lang.reflect.Method.invoke(Native Method)****at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)****at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)Caused by: java.lang.IndexOutOfBoundsException: setSpan (-1 ... 18) starts before 0****at android.text.SpannableStringInternal.checkRange(SpannableStringInternal.java:478)****at android.text.SpannableStringInternal.setSpan(SpannableStringInternal.java:189)****at android.text.SpannableStringInternal.setSpan(SpannableStringInternal.java:178)****at android.text.SpannableString.setSpan(SpannableString.java:60)****at com.trialquiz.app.activity.LoginActivity.PrivacyPolicy(LoginActivity.java:465)****at com.trialquiz.app.activity.LoginActivity.onCreate(LoginActivity.java:170)****at android.app.Activity.performCreate(Activity.java:7144)****at android.app.Activity.performCreate(Activity.java:7135)****at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1271)****at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2931)****... 11 more