Android studio报: java.lang.ExceptionInInitializerError 错误

Process: xhs.com.xhswelcomeanim, PID: 1416

                                   Java.lang.ExceptionInInitializerError

                                     at com.werb.gankwithzhihu.ui.fragment.ZhihuFragment.createPresenter(ZhihuFragment.java:33)

                                     at com.werb.gankwithzhihu.ui.fragment.ZhihuFragment.createPresenter(ZhihuFragment.java:25)

                                     at com.werb.gankwithzhihu.ui.base.MVPBaseFragment.onCreate(MVPBaseFragment.java:35)

                                     at android.support.v4.app.Fragment.performCreate(Fragment.java:2068)

                                     at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1055)

                                     at android.support.v4.app.BackStackRecord.setLastIn(BackStackRecord.java:838)

                                     at android.support.v4.app.BackStackRecord.calculateFragments(BackStackRecord.java:861)

                                     at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:719)

                                     at android.support.v4.app.FragmentManagerImpl.execSingleAction(FragmentManager.java:1638)

                                     at   android.support.v4.app.BackStackRecord.commitNowAllowingStateLoss(BackStackRecord.java:679)

                                     at android.support.v4.app.FragmentPagerAdapter.finishUpdate(FragmentPagerAdapter.java:143)

                                     at android.support.v4.view.ViewPager.populate(ViewPager.java:1240)

                                     at android.support.v4.view.ViewPager.populate(ViewPager.java:1088)

                                     at android.support.v4.view.ViewPager.onMeasure(ViewPager.java:1614)

                                     at android.view.View.measure(View.java:18026)

                                     at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5702)

                                     at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1692)

                                     at android.widget.LinearLayout.measureVertical(LinearLayout.java:760)

                                     at android.widget.LinearLayout.onMeasure(LinearLayout.java:629)

                                     at android.view.View.measure(View.java:18026)

                                     at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5702)

                                     at   android.support.design.widget.CoordinatorLayout.onMeasureChild(CoordinatorLayout.java:700)

                                     at   android.support.design.widget.HeaderScrollingViewBehavior.onMeasureChild(HeaderScrollingViewBehavior.java:90)

                                     at   android.support.design.widget.AppBarLayout$ScrollingViewBehavior.onMeasureChild(AppBarLayout.java:1364)

                                     at android.support.design.widget.CoordinatorLayout.onMeasure(CoordinatorLayout.java:765)

                                     at android.view.View.measure(View.java:18026)

                                     at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5702)

                                     at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1692)

                                     at android.widget.LinearLayout.measureHorizontal(LinearLayout.java:1244)

                                     at android.widget.LinearLayout.onMeasure(LinearLayout.java:631)

                                     at android.view.View.measure(View.java:18026)

                                     at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5702)

                                     at android.widget.FrameLayout.onMeasure(FrameLayout.java:465)

                                     at android.support.v7.widget.ContentFrameLayout.onMeasure(ContentFrameLayout.java:135)

                                     at android.view.View.measure(View.java:18026)

                                     at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5702)

                                     at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1692)

                                     at android.widget.LinearLayout.measureVertical(LinearLayout.java:760)

                                     at android.widget.LinearLayout.onMeasure(LinearLayout.java:629)

                                     at android.view.View.measure(View.java:18026)

                                     at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5702)

                                     at android.widget.FrameLayout.onMeasure(FrameLayout.java:465)

                                     at android.view.View.measure(View.java:18026)

                                     at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5702)

                                     at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1692)

                                     at android.widget.LinearLayout.measureVertical(LinearLayout.java:760)

                                     at android.widget.LinearLayout.onMeasure(LinearLayout.java:629)

                                     at android.view.View.measure(View.java:18026)

                                     at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5702)

                                     at android.widget.FrameLayout.onMeasure(FrameLayout.java:465)

                                     at com.android.internal.policy.impl.PhoneWindow$DecorView.onMeasure(PhoneWindow.java:2785)

                                     at android.view.View.measure(View.java:18026)

                                     at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:2456)

                                     at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:1440)

at android.view.View