Fix bug with label-line #1234

when clicking on a building and rotating the map after (while the cursor is outside of the map), the line from the building to the label was not drawn to the correct label location

visualization/app/codeCharta/ui/codeMap/codeMap.mouseEvent.service.ts

@@ -364,8 +364,8 @@ export class CodeMapMouseEventService implements OnDestroy {
 	}
 
 	private drawLabelForSelected(codeMapBuilding: CodeMapBuilding) {
+		this.clearTemporaryLabel()
 		if (this.temporaryLabelForSelectedBuilding !== null) {
-			this.clearTemporaryLabel()
 			this.codeMapLabelService.clearTemporaryLabel(this.temporaryLabelForSelectedBuilding)
 		}
 		if (!codeMapBuilding.node.isLeaf) {