Fix compilation error

Björn Frantzén · Björn Frantzén · commit daa003003f46 · 2018-03-27T11:41:20.000+02:00
diff --git a/src/main/java/com/github/dockerjava/netty/NettyDockerCmdExecFactory.java b/src/main/java/com/github/dockerjava/netty/NettyDockerCmdExecFactory.java
@@ -319,6 +319,7 @@ protected synchronized void channelIdle(ChannelHandlerContext ctx, IdleStateEven
             if (channel == null || !channel.isActive() || alreadyTimedOut) {
                 return;
             }
+            DockerClientConfig dockerClientConfig = getDockerClientConfig();
             final Object dockerAPIEndpoint = dockerClientConfig.getDockerHost();
             final String msg = "Read timed out: No data received within " + readTimeout
                     + "ms.  Perhaps the docker API (" + dockerAPIEndpoint

Original file line number	Diff line number	Diff line change
`@@ -319,6 +319,7 @@ protected synchronized void channelIdle(ChannelHandlerContext ctx, IdleStateEven`
`319`	`319`	`if (channel == null \|\| !channel.isActive() \|\| alreadyTimedOut) {`
`320`	`320`	`return;`
`321`	`321`	`}`
	`322`	`+ DockerClientConfig dockerClientConfig = getDockerClientConfig();`
`322`	`323`	`final Object dockerAPIEndpoint = dockerClientConfig.getDockerHost();`
`323`	`324`	`final String msg = "Read timed out: No data received within " + readTimeout`
`324`	`325`	`+ "ms. Perhaps the docker API (" + dockerAPIEndpoint`