Fix null exception

anod · anod · commit bed85f495f1c · 2017-06-09T13:34:33.000+03:00
diff --git a/build.gradle b/build.gradle
@@ -87,7 +87,7 @@ android {
 
     buildTypes {
         release {
-            minifyEnabled false
+            minifyEnabled true
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
             signingConfig signingConfigs.release
         }
diff --git a/src/main/java/ca/yyx/hu/aap/AapTransport.kt b/src/main/java/ca/yyx/hu/aap/AapTransport.kt
@@ -74,8 +74,11 @@ class AapTransport(
             if (mHandler == null) {
                 return false
             }
-            if (!mHandler!!.hasMessages(MSG_POLL)) {
-                mHandler!!.sendEmptyMessage(MSG_POLL)
+            mHandler?.let {
+                if (!it.hasMessages(MSG_POLL))
+                {
+                    it.sendEmptyMessage(MSG_POLL)
+                }
             }
 
             if (ret < 0) {

Original file line number	Diff line number	Diff line change
`@@ -87,7 +87,7 @@ android {`
`87`	`87`
`88`	`88`	`buildTypes {`
`89`	`89`	`release {`
`90`		`- minifyEnabled false`
	`90`	`+ minifyEnabled true`
`91`	`91`	`proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'`
`92`	`92`	`signingConfig signingConfigs.release`
`93`	`93`	`}`
Original file line number	Diff line number	Diff line change
`@@ -74,8 +74,11 @@ class AapTransport(`
`74`	`74`	`if (mHandler == null) {`
`75`	`75`	`return false`
`76`	`76`	`}`
`77`		`- if (!mHandler!!.hasMessages(MSG_POLL)) {`
`78`		`- mHandler!!.sendEmptyMessage(MSG_POLL)`
	`77`	`+ mHandler?.let {`
	`78`	`+ if (!it.hasMessages(MSG_POLL))`
	`79`	`+ {`
	`80`	`+ it.sendEmptyMessage(MSG_POLL)`
	`81`	`+ }`
`79`	`82`	`}`
`80`	`83`
`81`	`84`	`if (ret < 0) {`