src/java.desktop/macosx/native/libawt_lwawt/awt/CInputMethod.m

@@ -297,14 +297,24 @@
 {
     if (!inputMethodController) return NULL;
     jobject returnValue = 0;
 
     __block NSArray *selectableArray = nil;
+    __block NSString *currentLocale = nil;
 JNF_COCOA_ENTER(env);
 
     [ThreadUtilities performOnMainThreadWaiting:YES block:^(){
         selectableArray = (NSArray *)[inputMethodController performSelector:@selector(availableInputMethodLocales)];
+        // If it is impossible to retirieve the list of available input method locales from
+        // the platform for some reason, we will return the array contained only current locale.
+        if ([selectableArray count] == 0) {
+            currentLocale = (NSString *) [inputMethodController performSelector:@selector(currentInputMethodLocale)];
+            if ([currentLocale length] != 0) {
+                selectableArray = [NSArray arrayWithObjects:currentLocale, nil];
+                [currentLocale retain];
+            }
+        }
         [selectableArray retain];
     }];
 
     if (selectableArray == nil) return NULL;
 

@@ -321,10 +331,11 @@
             JNFCallBooleanMethod(env, returnValue, jm_listAdd, localeObj);
         }
 
         (*env)->DeleteLocalRef(env, localeObj);
     }
+    [currentLocale release];
     [selectableArray release];
 JNF_COCOA_EXIT(env);
     return returnValue;
 }