JAL-612 - catch hidden OOM related to filling in cut and paste text boxes

[jalview.git] / src / MCview / PDBViewer.java

diff --git a/src/MCview/PDBViewer.java b/src/MCview/PDBViewer.java
index 50a501d..35e2308 100755 (executable)
--- a/src/MCview/PDBViewer.java
+++ b/src/MCview/PDBViewer.java
@@ -564,8 +564,14 @@ public class PDBViewer extends JInternalFrame implements Runnable
   public void mapping_actionPerformed(ActionEvent e)
   {
     jalview.gui.CutAndPasteTransfer cap = new jalview.gui.CutAndPasteTransfer();
-    Desktop.addInternalFrame(cap, "PDB - Sequence Mapping", 550, 600);
-    cap.setText(pdbcanvas.mappingDetails.toString());
+    try {
+      cap.setText(pdbcanvas.mappingDetails.toString());
+      Desktop.addInternalFrame(cap, "PDB - Sequence Mapping", 550, 600);
+    } catch (OutOfMemoryError oom)
+    {
+      new OOMWarning("Opening sequence to structure mapping report",oom);
+      cap.dispose();
+    }
   }
 
   public void allchains_itemStateChanged(ItemEvent e)