FULL PRODUCT VERSION :
JDK 1.8.0_51

ADDITIONAL OS VERSION INFORMATION :
Microsoft Windows [Version 6.1.7601]

A DESCRIPTION OF THE PROBLEM :
I have an application where I use a TabPane from JavaFX.
I have two Tabs, the second one is disabled by my application.

I select the enabled Tab-header in the TabPane and after this I use the shortcut for tab-back (ctrl+shift+tab).
Then the disabled Tab is getting selected.

ADDITIONAL REGRESSION INFORMATION:
java version "1.8.0_51"

- JDK 1.8.0_51 is included within Eclipse

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
- create a TabPane
- add 2 Tabs
- disable the second Tab
- select the first Tab-header
- press ctrl+shift+tab (shortcut for tab-back)
-> Disabled tab is getting selected

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
Disabled Tab should not be selectable
ACTUAL -
Disabled Tab got selected

ERROR MESSAGES/STACK TRACES THAT OCCUR :
No crash logs

REPRODUCIBILITY :
This bug can be reproduced always.

---------- BEGIN SOURCE ----------
@FXML private TabPane tabPane;

@FXML private Tab tab1;
@FXML private Tab tab2;


private void initTabs() {
  tabPane.getSelectionModel().select(tab1);
  tab2.setDisable(true);
}

---------- END SOURCE ----------

CUSTOMER SUBMITTED WORKAROUND :
Maybe the first answer in this post from stackoverflow:
http://stackoverflow.com/questions/19025268/javafx-tabpane-switch-tabs-only-when-focused