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MapScaleBarLayer: check if scale bar is destroyed, fix #611

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Emux 2018-12-09 15:02:49 +02:00
parent 62132937da
commit b0f155a377
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1 changed files with 4 additions and 1 deletions
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5
vtm/src/org/oscim/scalebar/MapScaleBarLayer.java
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@ -1,5 +1,5 @@
/*
* Copyright 2016 devemux86
* Copyright 2016-2018 devemux86
*
* This program is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
@ -42,6 +42,9 @@ public class MapScaleBarLayer extends Layer implements Map.UpdateListener {
if (e == Map.UPDATE_EVENT)
return;
if (mapScaleBar.mapScaleBitmap == null)
return;
if (!mapScaleBar.isVisible())
return;