Fixing the synth function so that queue processing continues.
diff --git a/packages/TtsService/src/android/tts/TtsService.java b/packages/TtsService/src/android/tts/TtsService.java
index a6a2dd3..6fa3141 100755
--- a/packages/TtsService/src/android/tts/TtsService.java
+++ b/packages/TtsService/src/android/tts/TtsService.java
@@ -402,6 +402,7 @@
                     if (synthAvailable) {
                         synthesizerLock.unlock();
                     }
+                    processSpeechQueue();
                 }
             }
         }