debugging - Android app be blank without run it from debug in Lollipop 5.0 -

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i have problem developing android app in lollipop. using nexus 7 (2012).

if app run eclipse (run debug) work ok. if open in app screen (on phone), show blank screen (the actionbar , drawer still working) main content (i use fragments) blank

enter image description here

edited :

these code in mainactivity loading fragment content : 

mstacks = new hashmap<string, stack<fragment>>();     mstacks.put(appconstant.test_fragment, new stack<fragment>());      bundle bundle = getintent().getextras();     currentmenu = appconstant.test_fragment;      if (bundle != null) {         currentmenu = bundle.getstring(baseappconstant.intent_al_screeen_name_extra);     }      if (currentmenu != null) {         if (currentmenu.equals(appconstant.test_fragment))            pushfragments(new listfragment(), false, true);     }


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