diff --git a/pdf/outlines.go b/pdf/outlines.go
index 347a7d26..542f80ea 100644
--- a/pdf/outlines.go
+++ b/pdf/outlines.go
@@ -70,17 +70,20 @@ func newPdfOutlineFromDict(dict *PdfObjectDictionary) (*PdfOutline, error) {
 		typeVal, ok := obj.(*PdfObjectName)
 		if ok {
 			if *typeVal != "Outlines" {
-				return nil, fmt.Errorf("Type != Outlines (%s)", *typeVal)
+				common.Log.Error("Type != Outlines (%s)", *typeVal)
+				// Should be "Outlines" if there, but some files have other types
+				// Log as an error but do not quit.
+				// Might be a good idea to log this kind of deviation from the standard separately.
 			}
 		}
 	}
 
 	if obj, hasCount := (*dict)["Count"]; hasCount {
-		countVal, ok := obj.(*PdfObjectInteger)
-		if !ok {
-			return nil, fmt.Errorf("Count not an integer (%T)", obj)
+		// This should always be an integer, but in a few cases has been a float.
+		count, err := getNumberAsInt64(obj)
+		if err != nil {
+			return nil, err
 		}
-		count := int64(*countVal)
 		outline.Count = &count
 	}
 
diff --git a/pdf/page.go b/pdf/page.go
index 699e3918..12ca9d8c 100644
--- a/pdf/page.go
+++ b/pdf/page.go
@@ -17,6 +17,8 @@ import (
 	"fmt"
 	"regexp"
 	"strconv"
+
+	"github.com/unidoc/unidoc/common"
 )
 
 type PdfRectangle struct {
@@ -38,6 +40,21 @@ func getNumberAsFloat(obj PdfObject) (float64, error) {
 	return 0, errors.New("Not a number")
 }
 
+// Cases where expecting an integer, but some implementations actually
+// store the number in a floating point format.
+func getNumberAsInt64(obj PdfObject) (int64, error) {
+	if iObj, ok := obj.(*PdfObjectInteger); ok {
+		return int64(*iObj), nil
+	}
+
+	if fObj, ok := obj.(*PdfObjectFloat); ok {
+		common.Log.Debug("Number expected as integer was stored as float (type casting used)")
+		return int64(*fObj), nil
+	}
+
+	return 0, errors.New("Not a number")
+}
+
 func getNumberAsFloatOrNull(obj PdfObject) (*float64, error) {
 	if fObj, ok := obj.(*PdfObjectFloat); ok {
 		num := float64(*fObj)
@@ -112,7 +129,7 @@ type PdfDate struct {
 	utOffsetMins  int64 // mm (00-59)
 }
 
-var reDate = regexp.MustCompile(`\s*D\s*:\s*(\d{4})(\d{2})(\d{2})(\d{2})(\d{2})(\d{2})([+-Z])(\d{2})'(\d{2})?`)
+var reDate = regexp.MustCompile(`\s*D\s*:\s*(\d{4})(\d{2})(\d{2})(\d{2})(\d{2})(\d{2})([+-Z])?(\d{2})?'?(\d{2})?`)
 
 // Make a new PdfDate object from a PDF date string (see 7.9.4 Dates).
 // format: "D: YYYYMMDDHHmmSSOHH'mm"
@@ -134,9 +151,22 @@ func NewPdfDate(dateStr string) (PdfDate, error) {
 	d.hour, _ = strconv.ParseInt(matches[0][4], 10, 32)
 	d.minute, _ = strconv.ParseInt(matches[0][5], 10, 32)
 	d.second, _ = strconv.ParseInt(matches[0][6], 10, 32)
-	d.utOffsetSign = matches[0][7][0]
-	d.utOffsetHours, _ = strconv.ParseInt(matches[0][8], 10, 32)
-	d.utOffsetMins, _ = strconv.ParseInt(matches[0][9], 10, 32)
+	// Some poor implementations do not include the offset.
+	if len(matches[0][7]) > 0 {
+		d.utOffsetSign = matches[0][7][0]
+	} else {
+		d.utOffsetSign = '+'
+	}
+	if len(matches[0][8]) > 0 {
+		d.utOffsetHours, _ = strconv.ParseInt(matches[0][8], 10, 32)
+	} else {
+		d.utOffsetHours = 0
+	}
+	if len(matches[0][9]) > 0 {
+		d.utOffsetMins, _ = strconv.ParseInt(matches[0][9], 10, 32)
+	} else {
+		d.utOffsetMins = 0
+	}
 
 	return d, nil
 }
diff --git a/pdf/page_test.go b/pdf/page_test.go
index e8189dbb..1e9d25c7 100644
--- a/pdf/page_test.go
+++ b/pdf/page_test.go
@@ -125,6 +125,48 @@ func TestDateParse(t *testing.T) {
 		t.Errorf("Invalid offset minutes")
 		return
 	}
+
+	// Case 5: Missing some more parameters.
+	// Seems that many implementations consider some stuff optional...
+	// Not following the standard, but we need to handle it.
+	// D:20050823042205
+	str = "D:20050823042205"
+	date, err = NewPdfDate(str)
+	if err != nil {
+		t.Errorf("Fail: %s", err)
+		return
+	}
+	if date.year != 2005 {
+		t.Errorf("Year != 2005")
+		return
+	}
+	if date.month != 8 {
+		t.Errorf("month != 8")
+		return
+	}
+	if date.day != 23 {
+		t.Errorf("Day != 23")
+		return
+	}
+	if date.hour != 04 {
+		t.Errorf("Hour != 11 (%d)", date.hour)
+		return
+	}
+	if date.minute != 22 {
+		t.Errorf("Minute != 29 (%d)", date.minute)
+	}
+	if date.second != 05 {
+		t.Errorf("Second != 37 (%d)", date.second)
+		return
+	}
+	if date.utOffsetHours != 0 {
+		t.Errorf("Invalid offset hours")
+		return
+	}
+	if date.utOffsetMins != 0 {
+		t.Errorf("Invalid offset minutes")
+		return
+	}
 }
 
 // Test parsing and building the date.