try to avoid races again (cf. 8c37cb84065f and fd3a36e48b09);
diff -ru 4.5.1/jEdit/org/gjt/sp/jedit/textarea/TextArea.java 4.5.1/jEdit-patched/org/gjt/sp/jedit/textarea/TextArea.java
--- 4.5.1/jEdit/org/gjt/sp/jedit/textarea/TextArea.java 2012-03-25 18:51:47.000000000 +0200
+++ 4.5.1/jEdit-patched/org/gjt/sp/jedit/textarea/TextArea.java 2012-04-14 18:37:11.000000000 +0200
@@ -4907,7 +4907,7 @@
/**
* Returns true if the caret is visible, false otherwise.
*/
- final boolean isCaretVisible()
+ public final boolean isCaretVisible()
{
return blink && hasFocus();
} //}}}