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fix issue #48 & #51 #62

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fix issue #48 & #51 #62

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3 changes: 1 addition & 2 deletions mqtt-client/src/main/java/org/fusesource/mqtt/client/CallbackConnection.java
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Original file line number Diff line number Diff line change
Expand Up @@ -446,7 +446,7 @@ public void run() {
// Don't care if the offer is rejected, just means we have data outbound.
if(!disconnected && pingedAt==0) {
MQTTFrame encoded = new PINGREQ().encode();
if(CallbackConnection.this.transport.offer(encoded)) {
if(CallbackConnection.this.transport != null && CallbackConnection.this.transport.offer(encoded)) {
mqtt.tracer.onSend(encoded);
final long now = System.currentTimeMillis();
final long suspends = suspendChanges.get();
Expand All @@ -461,7 +461,6 @@ public void run() {
handleFatalFailure(new IllegalStateException("The connection has remained suspended for an extended period of time so it cannot do proper keep alive processing. Did you forget to resume the connection?"));
} else {
mqtt.tracer.debug("Ping timeout");
handleSessionFailure(new ProtocolException("Ping timeout").fillInStackTrace());
}
}
}
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