I believe the error occurs due to lack of memory. I get the following exception. When I enter the application and minimize the same, then I enter several applications minimizing the ones that have been opened, I go back to the main application, it gives the error of "Application stopped".
java.lang.RuntimeException: Unable to start activity ComponentInfo {com.AndroidExplorer / com.AndroidExplorer.MainTab}: android.view.InflateException: Binary XML file line # 22: Error inflating class fragment at android.app.ActivityThread.performLaunchActivity (ActivityThread.java:2121) at android.app.ActivityThread.handleLaunchActivity (ActivityThread.java:2146) at android.app.ActivityThread.handleRelaunchActivity (ActivityThread.java:3590) at android.app.ActivityThread.access $ 800 (ActivityThread.java:140) at android.app.ActivityThread $ H.handleMessage (ActivityThread.java:1244) at android.os.Handler.dispatchMessage (Handler.java:99) at android.os.Looper.loop (Looper.java:137) at android.app.ActivityThread.main (ActivityThread.java:4947) at java.lang.reflect.Method.invokeNative (Native Method) at java.lang.reflect.Method.invoke (Method.java:511) at com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run (ZygoteInit.java:1038) at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:805) at dalvik.system.NativeStart.main (Native Method) Caused by: android.view.InflateException: Binary XML file line # 22: Error inflating class fragment at android.view.LayoutInflater.createViewFromTag (LayoutInflater.java:710) at android.view.LayoutInflater.rInflate (LayoutInflater.java:752) at android.view.LayoutInflater.rInflate (LayoutInflater.java:760) at android.view.LayoutInflater.inflate (LayoutInflater.java:495) at android.view.LayoutInflater.inflate (LayoutInflater.java:397) at android.view.LayoutInflater.inflate (LayoutInflater.java:353) at com.android.internal.policy.impl.PhoneWindow.setContentView (PhoneWindow.java:318) at android.app.Activity.setContentView (Activity.java:1925) at com.AndroidExplorer.MainTab.onCreate (MainTab.java:78) at android.app.Activity.performCreate (Activity.java:5207) at android.app.Instrumentation.callActivityOnCreate (Instrumentation.java:1094) at android.app.ActivityThread.performLaunchActivity (ActivityThread.java:2085) ... more Caused by: java.lang.IllegalStateException: Fragment com.AndroidExplorer.ClientTab did not create a view. at android.support.v4.app.FragmentActivity.onCreateView (FragmentActivity.java:295) at android.view.LayoutInflater.createViewFromTag (LayoutInflater.java:682) ... 23 more