Add null checks to MASMonitor EnablePage() and DisablePage()

MOARdV · MOARdV · commit 41b3ca82ba0b · 2021-12-13T10:29:08.000-06:00
If Start() fails, currentPage is probably null. I already added null checks or exception traps where it's otherwise accessed. Addresses log spam from Issue #343
diff --git a/Source/MASMonitor.cs b/Source/MASMonitor.cs
@@ -90,7 +90,7 @@ public class MASMonitor : InternalModule
         /// <param name="cam"></param>
         private void EnablePage(Camera cam)
         {
-            if (cam.Equals(screenCamera))
+            if (currentPage != null && cam.Equals(screenCamera))
             {
                 currentPage.RenderPage(true);
             }
@@ -105,7 +105,7 @@ private void EnablePage(Camera cam)
         /// <param name="cam"></param>
         private void DisablePage(Camera cam)
         {
-            if (cam.Equals(screenCamera))
+            if (currentPage != null && cam.Equals(screenCamera))
             {
                 currentPage.RenderPage(false);
             }

Original file line number	Diff line number	Diff line change
`@@ -90,7 +90,7 @@ public class MASMonitor : InternalModule`
`90`	`90`	`/// <param name="cam"></param>`
`91`	`91`	`private void EnablePage(Camera cam)`
`92`	`92`	`{`
`93`		`- if (cam.Equals(screenCamera))`
	`93`	`+ if (currentPage != null && cam.Equals(screenCamera))`
`94`	`94`	`{`
`95`	`95`	`currentPage.RenderPage(true);`
`96`	`96`	`}`
`@@ -105,7 +105,7 @@ private void EnablePage(Camera cam)`
`105`	`105`	`/// <param name="cam"></param>`
`106`	`106`	`private void DisablePage(Camera cam)`
`107`	`107`	`{`
`108`		`- if (cam.Equals(screenCamera))`
	`108`	`+ if (currentPage != null && cam.Equals(screenCamera))`
`109`	`109`	`{`
`110`	`110`	`currentPage.RenderPage(false);`
`111`	`111`	`}`