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You need to use a Theme.AppCompat theme (or descendant) with the design library.
java.lang.IllegalArgumentException: You need to use a Theme.AppCompat theme (or descendant) with the design library.	at android.support.design.widget.ThemeUtils.checkAppCompatTheme(ThemeUtils.java:36)	at android.support.design.widget.TextInputLayout.(TextInputLayout.java:139)	at android.support.design.widget.TextInputLayout.(TextInputLayout.java:132)	at android.support.design.widget.TextInputLayout.(TextInputLayout.java:128)	at com.troychuinard.fanpolls.Fragment.CreateFragment$YourItemSelectedListener.onItemSelected(CreateFragment.java:153)	at android.widget.AdapterView.fireOnSelected(AdapterView.java:924)	at android.widget.AdapterView.dispatchOnItemSelected(AdapterView.java:913)	at android.widget.AdapterView.access$300(AdapterView.java:51)	at android.widget.AdapterView$SelectionNotifier.run(AdapterView.java:883)	at android.os.Handler.handleCallback(Handler.java:739)	at android.os.Handler.dispatchMessage(Handler.java:95)	at android.os.Looper.loop(Looper.java:148)	at android.app.ActivityThread.main(ActivityThread.java:5527)	at java.lang.reflect.Method.invoke(Native Method)	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:730)	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:620)