Prevent crash when labels are not yet loaded yet the label dialog is somehow started (race condition?).

core/res/layout/actionbar_serverstatus.xml

@@ -81,7 +81,7 @@
 
 		<TextView
 			android:id="@+id/upspeed_text"
-			android:layout_width="wrap_content"
+			android:layout_width="@dimen/ui_serverstatus_width"
 			android:layout_height="wrap_content"
 			android:layout_alignLeft="@id/upcount_text"
 			android:layout_alignParentRight="true"
@@ -94,7 +94,7 @@
 
 		<TextView
 			android:id="@+id/downspeed_text"
-			android:layout_width="wrap_content"
+			android:layout_width="@dimen/ui_serverstatus_width"
 			android:layout_height="wrap_content"
 			android:layout_alignLeft="@id/downcount_text"
 			android:layout_alignRight="@id/downcount_sign"

core/src/org/transdroid/core/gui/DetailsFragment.java

@@ -320,6 +320,7 @@ public class DetailsFragment extends SherlockFragment implements OnTrackersUpdat
 
 	@OptionsItem(resName = "action_setlabel")
 	protected void setLabel() {
+		if (currentLabels == null)
 			new SetLabelDialog().setOnLabelPickedListener(this).setCurrentLabels(currentLabels)
 					.show(getFragmentManager(), "SetLabelDialog");
 	}

core/src/org/transdroid/core/gui/TorrentsFragment.java

@@ -318,6 +318,7 @@ public class TorrentsFragment extends SherlockFragment implements OnLabelPickedL
 				return true;
 			} else if (itemId == R.id.action_setlabel) {
 				lastMultiSelectedTorrents = checked;
+				if (currentLabels != null)
 					new SetLabelDialog().setOnLabelPickedListener(TorrentsFragment.this).setCurrentLabels(currentLabels)
 						.show(getFragmentManager(), "SetLabelDialog");
 				mode.finish();