clear ItemizedOverlay

2013-02-01 04:33:51 +01:00
parent 019c39d8b8
commit be67647bdd
2 changed files with 16 additions and 1 deletions
--- a/src/org/oscim/overlay/ItemizedOverlay.java
+++ b/src/org/oscim/overlay/ItemizedOverlay.java
@@ -112,6 +112,13 @@ public abstract class ItemizedOverlay<Item extends OverlayItem> extends Overlay
 			int numVisible = 0;

 			synchronized (lock) {
+				if (mItems == null) {
+					if (layers.textureLayers != null) {
+						layers.clear();
+						newData = true;
+					}
+					return;
+				}

 				// check changes
 				for (InternalItem it = mItems; it != null; it = it.next) {