* implement Logic for FooterView

Author: mikepenz

library/src/main/java/com/mikepenz/materialdrawer/Drawer.java

@@ -406,6 +406,21 @@ public Result build() {
             }
         }
 
+        // set the header (do this before the setAdapter because some devices will crash else
+        if (mFooterView != null) {
+            if (mListView == null) {
+                throw new RuntimeException("can't use a footerView without a listView");
+            }
+
+            if (mHeaderDivider) {
+                LinearLayout footerContainer = (LinearLayout) mActivity.getLayoutInflater().inflate(R.layout.drawer_item_footer, null, false);
+                footerContainer.addView(mFooterView, 1);
+                mListView.addFooterView(footerContainer);
+            } else {
+                mListView.addFooterView(mFooterView);
+            }
+        }
+
         //after adding the header do the setAdapter and set the selection
         if (mAdapter != null) {
             //set the adapter on the listView