When using setRows() scrolling doesni't work

This is due to a miss calculation

Author: oilee80

composer.json

@@ -17,6 +17,11 @@
         "email": "[email protected]",
         "role": "Developer"
     },
+    {
+        "name": "Lee Bradley",
+        "email": "[email protected]",
+        "role": "Developer"
+    },
     {
         "name": "Nivanka Fonseka",
         "email": "[email protected]",

css/MarkdownEditor.css

@@ -12,6 +12,9 @@
 .markdowneditor .CodeMirror {
     background: #FFFFFF;
 }
+.markdowneditor .CodeMirror-scroll {
+    min-height: 0;
+}
 
 .markdowneditor .editor-toolbar .fa.h1:after {
     content: "1";
@@ -109,4 +112,4 @@ DEPRECATED
 
 .markdowneditorfield-dialog #TargetBlank {
     display: none;
-}
+}