X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fjbgui%2FGSplitFrame.java;h=bcd5f646109f8bf16ea3ab81f8ad7dd209a99611;hb=5247711ab4a6453614e2a9fb9307e6bae6a7b4a9;hp=a377571e2997633aca20081cd45e24daeea66c3b;hpb=be32c14cd8e48fe0a207cd7030cb9cd46f894678;p=jalview.git

diff --git a/src/jalview/jbgui/GSplitFrame.java b/src/jalview/jbgui/GSplitFrame.java
index a377571..bcd5f64 100644
--- a/src/jalview/jbgui/GSplitFrame.java
+++ b/src/jalview/jbgui/GSplitFrame.java
@@ -45,7 +45,8 @@ public class GSplitFrame extends JInternalFrame
     splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT, topFrame,
             bottomFrame);
     splitPane.setVisible(true);
-    final double ratio = topFrame.getHeight()
+    final double ratio = bottomFrame.getHeight() == 0 ? 0.5d : topFrame
+            .getHeight()
             / (double) (topFrame.getHeight() + bottomFrame.getHeight());
     splitPane.setDividerLocation(ratio);
     splitPane.setResizeWeight(ratio);