--- a/PipInterface/Pip.py	Thu Mar 21 19:26:10 2019 +0100
+++ b/PipInterface/Pip.py	Thu Mar 21 19:27:42 2019 +0100
@@ -431,7 +431,7 @@
             if dlg.exec_() == QDialog.Accepted:
                 interpreter = self.getVirtualenvInterpreter(venvName)
                 if not interpreter:
-                    return
+                    return False
                 args = ["-m", "pip", "uninstall", "--yes"] + packages
                 dia = PipDialog(self.tr('Uninstall Packages'))
                 res = dia.startProcess(interpreter, args)