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| author | Thomas Brüderli | 2012-06-05 08:43:58 +0000 |
|---|---|---|
| committer | Thomas Brüderli | 2012-06-05 08:43:58 +0000 |
| commit | 694a54d2f75661546a098f3c939501748ab22c31 (patch) | |
| tree | 685e793ef73f1996849003a5d3b6511a50bef8fd | |
| parent | 864632224f92940637cac73864af3a8965e72d7c (diff) | |
| download | itools-694a54d2f75661546a098f3c939501748ab22c31.tar.gz itools-694a54d2f75661546a098f3c939501748ab22c31.tar.bz2 itools-694a54d2f75661546a098f3c939501748ab22c31.zip | |
Check objects before executing callback methods
| -rw-r--r-- | itjs/state.js | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/itjs/state.js b/itjs/state.js index e5e7c97..19f7438 100644 --- a/itjs/state.js +++ b/itjs/state.js @@ -82,7 +82,7 @@ restore_history: function() for (var i in this.it_restore_handlers) { - if (this.it_history_field.value || (this.it_restore_handlers[i].initial && (!idoc || !idoc.location.href.match(/s=/)))) + if ((this.it_history_field.value || (this.it_restore_handlers[i].initial && (!idoc || !idoc.location.href.match(/s=/)))) && this.it_restore_handlers[i].object) this.it_restore_handlers[i].object[this.it_restore_handlers[i].method](); } }, @@ -100,7 +100,8 @@ store_state: function() this.it_history_field = idoc ? idoc.getElementById('state') : {}; // Work-around IE5 not returning iframe document for (var i in this.it_store_handlers) - this.it_store_handlers[i].object[this.it_store_handlers[i].method](); + if (this.it_store_handlers[i].object) + this.it_store_handlers[i].object[this.it_store_handlers[i].method](); var ser = []; for (var key in this) |