java.lang.IllegalStateException: Fragment cbd{41fdd710} not attached to Activity

[riyaz]

java.lang.IllegalStateException: Fragment cbd{41fdd710} not attached to Activity
       at android.support.v4.app.Fragment.getResources(Fragment.java:619)
       at android.support.v4.app.Fragment.getString(Fragment.java:641)
       at com.payu.custombrowser.Bank.onPageFinished(Bank.java:645)
       at caw.onProgressChanged(PayUWebChromeClient.java:32)
       at cbe.onProgressChanged(ProcessPaymentActivity.java:92)
       at android.webkit.CallbackProxy.handleMessage(CallbackProxy.java:540)
       at android.os.Handler.dispatchMessage(Handler.java:99)
       at android.os.Looper.loop(Looper.java:137)
       at android.app.ActivityThread.main(ActivityThread.java:5283)
       at java.lang.reflect.Method.invokeNative(Method.java)
       at java.lang.reflect.Method.invoke(Method.java:511)
       at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1102)
       at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:869)
       at dalvik.system.NativeStart.main(NativeStart.java)

[Franklin2412]

fixed in custom browser v4.0