coverity#1326629 DE: Dropped or ignored exception

Change-Id: Ifb82c92eb0eaa019a19deee3dce375204576e2ee

scripting/java/com/sun/star/script/framework/provider/beanshell/PlainSourceView.java

@@ -30,6 +30,7 @@ import javax.swing.JScrollPane;
 import javax.swing.JTextArea;
 import javax.swing.event.DocumentEvent;
 import javax.swing.event.DocumentListener;
+import javax.swing.text.BadLocationException;
 
 public class PlainSourceView extends JScrollPane implements
     ScriptSourceView, DocumentListener {
@@ -71,7 +72,7 @@ public class PlainSourceView extends JScrollPane implements
             int line = ta.getLineStartOffset(model.getCurrentPosition());
             Rectangle rect = ta.modelToView(line);
             ta.scrollRectToVisible(rect);
-        } catch (Exception e) {
+        } catch (BadLocationException e) {
             // couldn't scroll to line, do nothing
         }
 
@@ -238,4 +239,4 @@ class GlyphGutter extends JComponent {
         g.setColor(Color.black);
         g.drawPolygon(arrow);
     }
-}
+}