Fix crash when viewing line/polygons with no form style

* Return event default style or app default style for lines and polygons when parsing from form.

Author: newmanw

CHANGELOG.md

@@ -9,6 +9,13 @@ Adheres to [Semantic Versioning](http://semver.org/).
 
 ##### Bug Fixes
 
+## [7.1.6](https://github.com/ngageoint/mage-android/releases/tag/7.1.6)
+
+##### Features
+
+##### Bug Fixes
+* Return event default style or app default style for lines and polygons when parsing from form.
+
 ## [7.1.5](https://github.com/ngageoint/mage-android/releases/tag/7.1.5)
 
 ##### Features

mage/build.gradle

@@ -11,7 +11,7 @@ plugins {
 }
 
 group 'mil.nga.giat.mage'
-version '7.1.5'
+version '7.1.6'
 ext {
     sourceRefspec = Grgit.open(currentDir: project.rootDir).head().id
 

mage/src/main/java/mil/nga/giat/mage/form/FormJson.kt

@@ -35,7 +35,7 @@ class Form(
   @SerializedName("primaryFeedField") val primaryFeedField: String?,
   @SerializedName("secondaryFeedField") val secondaryFeedField: String?,
   @SerializedName("fields") val fields: List<FormField<Any>>,
-  @SerializedName("style") val style: JsonObject
+  @SerializedName("style") val style: JsonObject?
 ) {
   companion object {
     private val gson = GsonBuilder()

mage/src/main/java/mil/nga/giat/mage/map/annotation/ShapeStyle.kt

@@ -27,7 +27,7 @@ class ShapeStyle: AnnotationStyle {
       context.resources.getValue(R.dimen.fill_default_stroke_width, defaultStrokeWidth, true)
       strokeWidth = defaultStrokeWidth.float * (context.resources.displayMetrics.densityDpi / DisplayMetrics.DENSITY_DEFAULT)
 
-      this.strokeColor = 0
+      this.strokeColor = Color.BLACK
       this.fillColor = 0
    }
 
@@ -141,7 +141,7 @@ class ShapeStyle: AnnotationStyle {
       }
 
       fun fromForm(formState: FormState?, context: Context): ShapeStyle {
-         val style = ShapeStyle(context)
+         var style = ShapeStyle(context)
 
          // Check for a style
          if (formState != null) {
@@ -167,7 +167,7 @@ class ShapeStyle: AnnotationStyle {
             }
             if (primaryValue != null) {
                // Check for a type within the style
-               val primaryElement = jsonStyle[primaryValue.text]
+               val primaryElement = jsonStyle?.get(primaryValue.text)
                if (primaryElement != null && !primaryElement.isJsonNull) {
 
                   // Found the type level style
@@ -183,9 +183,18 @@ class ShapeStyle: AnnotationStyle {
                }
             }
 
-            return fromJson(jsonStyle, context)
+            if (jsonStyle != null) {
+               style = fromJson(jsonStyle, context)
+            } else {
+               EventHelper.getInstance(context).read(formState.eventId)?.style?.let { jsonStyle ->
+                  JsonParser.parseString(jsonStyle)?.asJsonObjectOrNull()?.let { jsonObject ->
+                     style = fromJson(jsonObject, context)
+                  }
+               }
+            }
          }
 
+
          return style
       }