fix AnsiLog static init may error. #2740

common/src/main/java/com/taobao/arthas/common/AnsiLog.java

@@ -53,6 +53,7 @@ public abstract class AnsiLog {
     private static final String ERROR_COLOR_PREFIX = "[" + colorStr("ERROR", RED) + "] ";
 
     static {
+        try {
             if (System.console() != null) {
                 enableColor = true;
                 // windows dos, do not support color
@@ -64,6 +65,9 @@ public abstract class AnsiLog {
             if (OSUtils.isCygwinOrMinGW()) {
                 enableColor = true;
             }
+        } catch (Throwable t) {
+            // ignore
+        }
     }
 
     private AnsiLog() {