Error MyFlexibleFragment

11-16 11:43:13.435 11417-11417/madedicoding.alhanifdev.net.myflexiblefragment E/AndroidRuntime: FATAL EXCEPTION: main
                                                                                                Process: madedicoding.alhanifdev.net.myflexiblefragment, PID: 11417
                                                                                                java.lang.RuntimeException: Unable to start activity ComponentInfo{madedicoding.alhanifdev.net.myflexiblefragment/madedicoding.alhanifdev.net.myflexiblefragment.MainActivity}: java.lang.UnsupportedOperationException: Can't convert to dimension: type=0x4
                                                                                                    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2212)
                                                                                                    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2271)
                                                                                                    at android.app.ActivityThread.access$800(ActivityThread.java:144)
                                                                                                    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1205)
                                                                                                    at android.os.Handler.dispatchMessage(Handler.java:102)
                                                                                                    at android.os.Looper.loop(Looper.java:136)
                                                                                                    at android.app.ActivityThread.main(ActivityThread.java:5146)
                                                                                                    at java.lang.reflect.Method.invokeNative(Native Method)
                                                                                                    at java.lang.reflect.Method.invoke(Method.java:515)
                                                                                                    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:732)
                                                                                                    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:566)
                                                                                                    at dalvik.system.NativeStart.main(Native Method)
                                                                                                 Caused by: java.lang.UnsupportedOperationException: Can't convert to dimension: type=0x4
                                                                                                    at android.content.res.TypedArray.getDimensionPixelSize(TypedArray.java:464)
                                                                                                    at android.view.ViewGroup$MarginLayoutParams.<init>(ViewGroup.java:6129)
                                                                                                    at android.widget.LinearLayout$LayoutParams.<init>(LinearLayout.java:1877)
                                                                                                    at android.widget.LinearLayout.generateLayoutParams(LinearLayout.java:1789)
                                                                                                    at android.widget.LinearLayout.generateLayoutParams(LinearLayout.java:58)
                                                                                                    at android.view.LayoutInflater.rInflate(LayoutInflater.java:757)
                                                                                                    at android.view.LayoutInflater.inflate(LayoutInflater.java:492)
                                                                                                    at android.view.LayoutInflater.inflate(LayoutInflater.java:397)
                                                                                                    at madedicoding.alhanifdev.net.myflexiblefragment.HomeFragment.onCreateView(HomeFragment.java:23)
                                                                                                    at android.support.v4.app.Fragment.performCreateView(Fragment.java:2354)
                                                                                                    at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1419)
                                                                                                    at android.support.v4.app.FragmentManagerImpl.moveFragmentToExpectedState(FragmentManager.java:1740)
                                                                                                    at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1809)
                                                                                                    at android.support.v4.app.BackStackRecord.executeOps(BackStackRecord.java:799)
                                                                                                    at android.support.v4.app.FragmentManagerImpl.executeOps(FragmentManager.java:2580)
                                                                                                    at android.support.v4.app.FragmentManagerImpl.executeOpsTogether(FragmentManager.java:2367)
                                                                                                    at android.support.v4.app.FragmentManagerImpl.removeRedundantOperationsAndExecute(FragmentManager.java:2322)
                                                                                                    at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:2229)
                                                                                                    at android.support.v4.app.FragmentManagerImpl.dispatchStateChange(FragmentManager.java:3221)
                                                                                                    at android.support.v4.app.FragmentManagerImpl.dispatchActivityCreated(FragmentManager.java:3171)
                                                                                                    at android.support.v4.app.FragmentController.dispatchActivityCreated(FragmentController.java:192)
                                                                                                    at android.support.v4.app.FragmentActivity.onStart(FragmentActivity.java:560)
                                                                                                    at android.support.v7.app.AppCompatActivity.onStart(AppCompatActivity.java:177)
                                                                                                    at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1171)
                                                                                                    at android.app.Activity.performStart(Activity.java:5241)
                                                                                                    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2178)