Remove non-ascii characters

Author: wizche

app/src/main/java/com/geeksonsecurity/malwaredemo/ProcessHelper.java

@@ -115,7 +115,9 @@ public String getForegroundApp() {
  e.printStackTrace();
  }
  }
- return foregroundProcess;
+ // Remove non-ascii characters
+ String cleanProcessName = foregroundProcess.replaceAll("[^\\u0000-\\uFFFF]", "");
+ return cleanProcessName;
  }
  }