From 4372a4e0d62519444790d26e7fd2a55365c20ef0 Mon Sep 17 00:00:00 2001
From: Ben Steffensmeier <Benjamin.P.Steffensmeier@raytheon.com>
Date: Fri, 21 Sep 2012 11:11:24 -0500
Subject: [PATCH] Issue #1208 change density and mag handlers in d2d to not
 throw exceptions.

Former-commit-id: f20812bc1196d966cadf2625e4080d4ce738630e [formerly f20812bc1196d966cadf2625e4080d4ce738630e [formerly b7c0ef15d9e8c27cd3ce646b393c6c44315eabef]]
Former-commit-id: 3f4bfb8efecde36e79359dc8f8faad7136dbbdcf
Former-commit-id: 6e8bca348f2a1a73867af9025d9613a248404283
---
 .../com/raytheon/uf/viz/d2d/ui/actions/DensityHandler.java   | 2 +-
 .../src/com/raytheon/uf/viz/d2d/ui/actions/MagHandler.java   | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/cave/com.raytheon.uf.viz.d2d.ui/src/com/raytheon/uf/viz/d2d/ui/actions/DensityHandler.java b/cave/com.raytheon.uf.viz.d2d.ui/src/com/raytheon/uf/viz/d2d/ui/actions/DensityHandler.java
index 8ab9ca185e..1e5ce692d1 100644
--- a/cave/com.raytheon.uf.viz.d2d.ui/src/com/raytheon/uf/viz/d2d/ui/actions/DensityHandler.java
+++ b/cave/com.raytheon.uf.viz.d2d.ui/src/com/raytheon/uf/viz/d2d/ui/actions/DensityHandler.java
@@ -81,7 +81,7 @@ public class DensityHandler extends AbstractHandler implements IElementUpdater {
                 IDisplayPane[] panes = container.getDisplayPanes();
                 for (IDisplayPane pane : panes) {
                     IRenderableDisplay disp = pane.getRenderableDisplay();
-                    if (disp != null) {
+                    if (disp != null && disp instanceof ID2DRenderableDisplay) {
                         ((ID2DRenderableDisplay) disp).setDensity(density);
                     }
                 }
diff --git a/cave/com.raytheon.uf.viz.d2d.ui/src/com/raytheon/uf/viz/d2d/ui/actions/MagHandler.java b/cave/com.raytheon.uf.viz.d2d.ui/src/com/raytheon/uf/viz/d2d/ui/actions/MagHandler.java
index 4e613951fd..59e5f06137 100644
--- a/cave/com.raytheon.uf.viz.d2d.ui/src/com/raytheon/uf/viz/d2d/ui/actions/MagHandler.java
+++ b/cave/com.raytheon.uf.viz.d2d.ui/src/com/raytheon/uf/viz/d2d/ui/actions/MagHandler.java
@@ -73,11 +73,12 @@ public class MagHandler extends AbstractHandler implements IElementUpdater {
             double magnification = Double.parseDouble((arg0
                     .getParameter("magnification")));
             if (editor != null) {
-            	if (magnification == 0.0f) magnification=0.1;
+                if (magnification == 0.0f)
+                    magnification = 0.1;
                 IDisplayPane[] panes = editor.getDisplayPanes();
                 for (IDisplayPane pane : panes) {
                     IRenderableDisplay disp = pane.getRenderableDisplay();
-                    if (disp != null) {
+                    if (disp != null && disp instanceof ID2DRenderableDisplay) {
                         ((ID2DRenderableDisplay) disp)
                                 .setMagnification(magnification);
                     }