findViewById liefert Null zurück

 public Object instantiateItem(View collection, int position) {

		      
		       LinearLayout linearLay = null;

		        switch (position) 
		        {
		        
		        case 0:
		        	linearLay = (LinearLayout) findViewById(R.layout.tabesuebersicht);
			        break;
		      
		        case 1:
		        	if(currentLocation.getAccount() == 1)
		        	{	
		        		linearLay = (LinearLayout) findViewById(R.layout.premium);
		        	}else
		        	{
		        		linearLay = (LinearLayout) findViewById(R.layout.basic);
		        	}
		        	break;
		        }

		        ((ViewPager) collection).addView(linearLay, 0);
		        return linearLay;

		    }

Finds a view that was identified by the [B]id attribute[/B] from the XML that was processed in onCreate(Bundle).