o (String... var1) { try { if (this.b()) { return this; } } catch (IllegalArgumentException var7) { throw var7; } String[] var2 = var1; int var3 = var1.length; for(int var4 = 0; var4 < var3; ++var4) { String var5 = var2[var4]; try { if (this.a.equals(var5)) { return b((Object)null); } } catch (IllegalArgumentException var6) { throw var6; } } return this; }