Fix PlatformReference.String() method nil-pointer error

cmaglie · cmaglie · commit 18ef40c74d3e · 2018-08-20T14:17:37.000+02:00
diff --git a/arduino/cores/packagemanager/download.go b/arduino/cores/packagemanager/download.go
@@ -33,7 +33,11 @@ type PlatformReference struct {
 }
 
 func (platform *PlatformReference) String() string {
-	return platform.Package + ":" + platform.PlatformArchitecture + "@" + platform.PlatformVersion.String()
+	res := platform.Package + ":" + platform.PlatformArchitecture
+	if platform.PlatformVersion != nil {
+		return res + "@" + platform.PlatformVersion.String()
+	}
+	return res
 }
 
 // FindPlatform returns the Platform matching the PlatformReference or nil if not found.

Original file line number	Diff line number	Diff line change
`@@ -33,7 +33,11 @@ type PlatformReference struct {`
`33`	`33`	`}`
`34`	`34`
`35`	`35`	`func (platform *PlatformReference) String() string {`
`36`		`- return platform.Package + ":" + platform.PlatformArchitecture + "@" + platform.PlatformVersion.String()`
	`36`	`+ res := platform.Package + ":" + platform.PlatformArchitecture`
	`37`	`+ if platform.PlatformVersion != nil {`
	`38`	`+ return res + "@" + platform.PlatformVersion.String()`
	`39`	`+ }`
	`40`	`+ return res`
`37`	`41`	`}`
`38`	`42`
`39`	`43`	`// FindPlatform returns the Platform matching the PlatformReference or nil if not found.`