Added guard against exception detected in #45

denizmveli · denizmveli · commit 84a06f8da0ba · 2014-04-06T13:58:44.000-04:00
diff --git a/library/src/main/java/com/etsy/android/grid/ExtendableListView.java b/library/src/main/java/com/etsy/android/grid/ExtendableListView.java
@@ -1821,7 +1821,7 @@ public int getFirstVisiblePosition() {
 
     @Override
     public int getLastVisiblePosition() {
-        return Math.min(mFirstPosition + getChildCount() - 1, mAdapter.getCount() - 1);
+        return Math.min(mFirstPosition + getChildCount() - 1, mAdapter != null ? mAdapter.getCount() - 1 : 0);
     }
 
     // //////////////////////////////////////////////////////////////////////////////////////////

Original file line number	Diff line number	Diff line change
`@@ -1821,7 +1821,7 @@ public int getFirstVisiblePosition() {`
`1821`	`1821`
`1822`	`1822`	`@Override`
`1823`	`1823`	`public int getLastVisiblePosition() {`
`1824`		`- return Math.min(mFirstPosition + getChildCount() - 1, mAdapter.getCount() - 1);`
	`1824`	`+ return Math.min(mFirstPosition + getChildCount() - 1, mAdapter != null ? mAdapter.getCount() - 1 : 0);`
`1825`	`1825`	`}`
`1826`	`1826`
`1827`	`1827`	`// //////////////////////////////////////////////////////////////////////////////////////////`