java.lang.RuntimeException:Unable to start activity ComponentInfo{com.yxsh.marriage/cc.shinichi.library.view.ImagePreviewActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.equalsIgnoreCase(java.lang.String)' on a null object reference
java.lang.RuntimeException:Unable to start activity ComponentInfo{com.yxsh.marriage/cc.shinichi.library.view.ImagePreviewActivity}: java.lang.NullPointerException: Attempt to invoke virtual method 'boolean java.lang.String.equalsIgnoreCase(java.lang.String)' on a null object reference