If no libs are imported, PrintUsedLibrariesIfVerbose would fail. Fixed

Federico Fissore · Federico Fissore · commit 487837daad50 · 2015-11-17T16:20:08.000+01:00
Signed-off-by: Federico Fissore &lt;f.fissore@arduino.cc&gt;
diff --git a/src/arduino.cc/builder/print_used_libraries_if_verbose.go b/src/arduino.cc/builder/print_used_libraries_if_verbose.go
@@ -33,6 +33,7 @@ import (
 	"arduino.cc/builder/constants"
 	"arduino.cc/builder/i18n"
 	"arduino.cc/builder/types"
+	"arduino.cc/builder/utils"
 	"time"
 )
 
@@ -42,7 +43,7 @@ func (s *PrintUsedLibrariesIfVerbose) Run(context map[string]interface{}) error
 	verbose := context[constants.CTX_VERBOSE].(bool)
 	logger := context[constants.CTX_LOGGER].(i18n.Logger)
 
-	if !verbose {
+	if !verbose || !utils.MapHas(context, constants.CTX_IMPORTED_LIBRARIES) {
 		return nil
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -33,6 +33,7 @@ import (`
`33`	`33`	`"arduino.cc/builder/constants"`
`34`	`34`	`"arduino.cc/builder/i18n"`
`35`	`35`	`"arduino.cc/builder/types"`
	`36`	`+ "arduino.cc/builder/utils"`
`36`	`37`	`"time"`
`37`	`38`	`)`
`38`	`39`
`@@ -42,7 +43,7 @@ func (s *PrintUsedLibrariesIfVerbose) Run(context map[string]interface{}) error`
`42`	`43`	`verbose := context[constants.CTX_VERBOSE].(bool)`
`43`	`44`	`logger := context[constants.CTX_LOGGER].(i18n.Logger)`
`44`	`45`
`45`		`- if !verbose {`
	`46`	`+ if !verbose \|\| !utils.MapHas(context, constants.CTX_IMPORTED_LIBRARIES) {`
`46`	`47`	`return nil`
`47`	`48`	`}`
`48`	`49`