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android.support.design.widget.FloatingActionButton cannot be cast to android.widget.Button
java.lang.ClassCastException: android.support.design.widget.FloatingActionButton cannot be cast to android.widget.Button	at com.android.slidingmenu.FindMatches.addView(FindMatches.java:666)	at com.android.slidingmenu.FindMatches.access$2500(FindMatches.java:178)	at com.android.slidingmenu.FindMatches$BackGroundTaskForDownLoadMatcheduserImage.onPostExecute(FindMatches.java:2005)	at com.android.slidingmenu.FindMatches$BackGroundTaskForDownLoadMatcheduserImage.onPostExecute(FindMatches.java:1963)	at android.os.AsyncTask.finish(AsyncTask.java:651)	at android.os.AsyncTask.access$500(AsyncTask.java:180)	at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:668)	at android.os.Handler.dispatchMessage(Handler.java:102)	at android.os.Looper.loop(Looper.java:234)	at android.app.ActivityThread.main(ActivityThread.java:5526)	at java.lang.reflect.Method.invoke(Native Method)	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)