Fixed fatmain bug in build.gradle-template

build.gradle-template

@@ -131,17 +131,19 @@ if (project.hasProperty('mainClassName') && (mainClassName != null)) {
 
         destinationDir = buildDir
 
-        def fatMain = hasProperty('fatmain') ? fatmain : mainClassName
+        def fatMain
+        
+        if (this.hasProperty('fatmain')) {
+            fatMain = fatmain 
+            appendix = "fat-${fatMain}"
+        } else {
+            fatMain = mainClassName
+            appendix = "fat"
+        }
 
         applicationClass fatMain
 
-        def testJar = hasProperty('test')
-
-        if (hasProperty('fatmain')) {
-            appendix = "fat-${fatMain}"
-        } else {
-            appendix = "fat"
-        }
+        def testJar = this.hasProperty('test')
 
         if (testJar) {
             from sourceSets.test.output