Tidy up symbol.declarations check

Author: blakeembrey

src/lib/converter/nodes/export.ts

@@ -25,25 +25,21 @@ export class ExportConverter extends ConverterNodeComponent<ts.ExportAssignment>
         }
         if (symbol && symbol.declarations) {
             const project = context.project;
-            // if the symbol declarations are undefined due to an export, we skip it
-            // fixes https://github.com/TypeStrong/typedoc/issues/513
-            if (symbol.declarations) {
-                symbol.declarations.forEach((declaration) => {
-                    if (!declaration.symbol) {
-                        return;
-                    }
-                    const id = project.symbolMapping[context.getSymbolID(declaration.symbol)];
-                    if (!id) {
-                        return;
-                    }
-
-                    const reflection = project.reflections[id];
-                    if (node.isExportEquals && reflection instanceof DeclarationReflection) {
-                        (<DeclarationReflection> reflection).setFlag(ReflectionFlag.ExportAssignment, true);
-                    }
-                    markAsExported(reflection);
-                });
-            }
+            symbol.declarations.forEach((declaration) => {
+                if (!declaration.symbol) {
+                    return;
+                }
+                const id = project.symbolMapping[context.getSymbolID(declaration.symbol)];
+                if (!id) {
+                    return;
+                }
+
+                const reflection = project.reflections[id];
+                if (node.isExportEquals && reflection instanceof DeclarationReflection) {
+                    (<DeclarationReflection> reflection).setFlag(ReflectionFlag.ExportAssignment, true);
+                }
+                markAsExported(reflection);
+            });
         }
 
         function markAsExported(reflection: Reflection) {