ignore empty SVG path (fix #15891)

alexbruy · alexbruy · commit 0780756fc036 · 2017-05-03T09:38:53.000+03:00
(cherry picked from commit 6f759a8)
diff --git a/src/gui/symbology-ng/qgssvgselectorwidget.cpp b/src/gui/symbology-ng/qgssvgselectorwidget.cpp
@@ -88,7 +88,10 @@ void QgsSvgSelectorLoader::loadPath( const QString& path )
       if ( mCancelled )
         return;
 
-      loadPath( svgPath );
+      if ( !svgPath.isEmpty() )
+      {
+        loadPath( svgPath );
+      }
     }
   }
   else

Original file line number	Diff line number	Diff line change
`@@ -88,7 +88,10 @@ void QgsSvgSelectorLoader::loadPath( const QString& path )`
`88`	`88`	`if ( mCancelled )`
`89`	`89`	`return;`
`90`	`90`
`91`		`- loadPath( svgPath );`
	`91`	`+ if ( !svgPath.isEmpty() )`
	`92`	`+ {`
	`93`	`+ loadPath( svgPath );`
	`94`	`+ }`
`92`	`95`	`}`
`93`	`96`	`}`
`94`	`97`	`else`